1
a̱za̱za̱rak la̱mba, automorphic number, odd number, triangular number, centered triangular number, square number, cube, centered cube number, centered decagonal number, centered dodecahedral number, centered heptagonal number, centered hexagonal number, centered icosahedral number, centered nonagonal number, centered octagonal number, centered octahedral number, centered pentachoric number, centered pentagonal number, centered square number, centered tetrahedral number, dodecahedral number, decagonal number, dodecagonal number, heptagonal number, heptagonal pyramidal number, hexagonal number, hexagonal pyramidal number, icosahedral number, nonagonal number, octagonal number, pentagonal number, pentagonal pyramidal number, pentatope number, square pyramidal number, square triangular number, la̱mba a̱ta̱ngwat, stella octangula number, tetrahedral number, la̱mba Fibonacci, a̱za̱za̱rak la̱mba, power of two, power of 10, power of 1000, unit, non-negative integer, fourth power, fifth power, sixth power, seventh power, Mersenne number, repunit, multiplicative identity, coherent SI unit, dimensionless unit, eighth power, ninth power, harshad number, {1}| Name | один, як, one, ena  |
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| Name in hiero markup | Z1 |
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| Part of the series | Fibonacci sequence, Lucas sequence |
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| Yet a̱ci̱t | 0 |
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| Si̱ a̱ ntung a̱ni yet | 2 |
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| Edition or translation of | |
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| Unit symbol | 1, 1 |
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| Hashtag | one |
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| Measured physical quantity | dimensionless quantity |
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| Used by | Homo sapiens |
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| Derived from base unit | no value |
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| Fakto a̱tyin | no value |
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| Mathematical inverse | −1, 1 |
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| Code | ௧, I, .----, 𒐕 |
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| Yet a̱fi̱p | many |
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1 (a̱nyiung, yong, mun) yet la̱mba hwa ku shei yong a̱pyia̱ ku maai a̱ni. 1 si̱ bu yet zwunzwuo fa̱ng nkyang ja nang a̱ ntsaai fa̱ng hu a̱ni. Kidee jini, fang nkyang di̱ dabg yet kyang nyung yet fang da̱ 1 hwa. da̱ a̱ka̱vwuo nang fang nkwong da̱ 0 ke da̱ a̱sa̱ra̱in vak ke a̱ba̱mbwuon yet a̱tsan kya ma̱ng a̱badida̱i kyang kwok fang. It is also sometimes considered the first of the infinite sequence of natural numbers, followed by 2, although by other definitions 1 is the second natural number, following 0.
