1056924251 has 8 divisors (see below), whose sum is σ = 1078550640. Its totient is φ = 1035360352.

The previous prime is 1056924233. The next prime is 1056924257. The reversal of 1056924251 is 1524296501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056924251 is a prime.

It is a super-2 number, since 2×1056924251² = 2234177744703822002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056924257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19340 + ... + 49878.

It is an arithmetic number, because the mean of its divisors is an integer number (134818830).

Almost surely, 2^1056924251 is an apocalyptic number.

1056924251 is a deficient number, since it is larger than the sum of its proper divisors (21626389).

1056924251 is an equidigital number, since it uses as much as digits as its factorization.

1056924251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31245.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1056924251 is about 32510.3714374352. The cubic root of 1056924251 is about 1018.6256805102.

The spelling of 1056924251 in words is "one billion, fifty-six million, nine hundred twenty-four thousand, two hundred fifty-one".