1057564695 has 16 divisors (see below), whose sum is σ = 1845931392. Its totient is φ = 512758560.

The previous prime is 1057564693. The next prime is 1057564709. The reversal of 1057564695 is 5964657501.

It is not a de Polignac number, because 1057564695 - 2¹ = 1057564693 is a prime.

It is a super-2 number, since 2×1057564695² = 2236886168220886050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057564693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3204577 + ... + 3204906.

It is an arithmetic number, because the mean of its divisors is an integer number (115370712).

Almost surely, 2^1057564695 is an apocalyptic number.

1057564695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1057564695 is a deficient number, since it is larger than the sum of its proper divisors (788366697).

1057564695 is a wasteful number, since it uses less digits than its factorization.

1057564695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409502.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 1057564695 is about 32520.2197870802. The cubic root of 1057564695 is about 1018.8313846183.

The spelling of 1057564695 in words is "one billion, fifty-seven million, five hundred sixty-four thousand, six hundred ninety-five".