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1130929 is a prime number
BaseRepresentation
bin100010100000110110001
32010110100021
410110012301
5242142204
640123441
712420112
oct4240661
92113307
101130929
11702758
12466581
133079b7
14216209
15175154
hex1141b1

1130929 has 2 divisors, whose sum is σ = 1130930. Its totient is φ = 1130928.

The previous prime is 1130863. The next prime is 1130939. The reversal of 1130929 is 9290311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 954529 + 176400 = 977^2 + 420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130929 - 29 = 1130417 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1130939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565464 + 565465.

It is an arithmetic number, because the mean of its divisors is an integer number (565465).

21130929 is an apocalyptic number.

It is an amenable number.

1130929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130929 is an equidigital number, since it uses as much as digits as its factorization.

1130929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1130929 is about 1063.4514563439. The cubic root of 1130929 is about 104.1865795176.

The spelling of 1130929 in words is "one million, one hundred thirty thousand, nine hundred twenty-nine".