1056515104 has 12 divisors (see below), whose sum is σ = 2080014174. Its totient is φ = 528257536.

The previous prime is 1056515081. The next prime is 1056515129. The reversal of 1056515104 is 4015156501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 630010000 + 426505104 = 25100^2 + 20652^2 .

It is a super-2 number, since 2×1056515104² = 2232448329960261632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16508017 + ... + 16508080.

Almost surely, 2^1056515104 is an apocalyptic number.

It is an amenable number.

1056515104 is a deficient number, since it is larger than the sum of its proper divisors (1023499070).

1056515104 is an equidigital number, since it uses as much as digits as its factorization.

1056515104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33016107 (or 33016099 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 1056515104 is about 32504.0782671959. The cubic root of 1056515104 is about 1018.4942231451.

The spelling of 1056515104 in words is "one billion, fifty-six million, five hundred fifteen thousand, one hundred four".