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1374407 is a prime number
BaseRepresentation
bin101001111100011000111
32120211022222
411033203013
5322440112
645242555
714453006
oct5174307
92524288
101374407
11859681
1256345b
13391778
1427ac3d
151c2372
hex14f8c7

1374407 has 2 divisors, whose sum is σ = 1374408. Its totient is φ = 1374406.

The previous prime is 1374379. The next prime is 1374413. The reversal of 1374407 is 7044731.

It is a strong prime.

It is an emirp because it is prime and its reverse (7044731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374407 - 212 = 1370311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687203 + 687204.

It is an arithmetic number, because the mean of its divisors is an integer number (687204).

21374407 is an apocalyptic number.

1374407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374407 is an equidigital number, since it uses as much as digits as its factorization.

1374407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 1374407 is about 1172.3510566379. The cubic root of 1374407 is about 111.1830165305.

The spelling of 1374407 in words is "one million, three hundred seventy-four thousand, four hundred seven".