1056912045 has 32 divisors (see below), whose sum is σ = 1935337728. Its totient is φ = 482485248.

The previous prime is 1056912037. The next prime is 1056912053. The reversal of 1056912045 is 5402196501.

It is an interprime number because it is at equal distance from previous prime (1056912037) and next prime (1056912053).

It is not a de Polignac number, because 1056912045 - 2³ = 1056912037 is a prime.

It is a super-2 number, since 2×1056912045² = 2234126141732164050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1056911997 and 1056912015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72837 + ... + 86133.

It is an arithmetic number, because the mean of its divisors is an integer number (60479304).

Almost surely, 2^1056912045 is an apocalyptic number.

1056912045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056912045 is a deficient number, since it is larger than the sum of its proper divisors (878425683).

1056912045 is a wasteful number, since it uses less digits than its factorization.

1056912045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14069.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1056912045 is about 32510.1837121847. The cubic root of 1056912045 is about 1018.6217592601.

The spelling of 1056912045 in words is "one billion, fifty-six million, nine hundred twelve thousand, forty-five".