1056345115 has 32 divisors (see below), whose sum is σ = 1506322944. Its totient is φ = 696072960.

The previous prime is 1056345107. The next prime is 1056345137. The reversal of 1056345115 is 5115436501.

It is a happy number.

It is not a de Polignac number, because 1056345115 - 2³ = 1056345107 is a prime.

It is a super-2 number, since 2×1056345115² = 2231730003968726450, which contains 22 as substring.

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, 90652 + ... + 101638.

It is an arithmetic number, because the mean of its divisors is an integer number (47072592).

Almost surely, 2^1056345115 is an apocalyptic number.

1056345115 is a deficient number, since it is larger than the sum of its proper divisors (449977829).

1056345115 is a wasteful number, since it uses less digits than its factorization.

1056345115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1056345115 is about 32501.4632747512. The cubic root of 1056345115 is about 1018.4395963505.

The spelling of 1056345115 in words is "one billion, fifty-six million, three hundred forty-five thousand, one hundred fifteen".