1056617312 has 24 divisors (see below), whose sum is σ = 2115477000. Its totient is φ = 519353344.

The previous prime is 1056617297. The next prime is 1056617339. The reversal of 1056617312 is 2137166501.

It is a super-2 number, since 2×1056617312² = 2232880288036210688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277937 + ... + 281712.

It is an arithmetic number, because the mean of its divisors is an integer number (88144875).

Almost surely, 2^1056617312 is an apocalyptic number.

It is an amenable number.

1056617312 is an abundant number, since it is smaller than the sum of its proper divisors (1058859688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056617312 is an equidigital number, since it uses as much as digits as its factorization.

1056617312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559718 (or 559710 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1056617312 is about 32505.6504626503. The cubic root of 1056617312 is about 1018.5270653640.

The spelling of 1056617312 in words is "one billion, fifty-six million, six hundred seventeen thousand, three hundred twelve".