1056634816 has 14 divisors (see below), whose sum is σ = 2096759840. Its totient is φ = 528317376.

The previous prime is 1056634811. The next prime is 1056634819. The reversal of 1056634816 is 6184366501.

It is a super-2 number, since 2×1056634816² = 2232954268766707712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056634811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8254896 + ... + 8255023.

It is an arithmetic number, because the mean of its divisors is an integer number (149768560).

Almost surely, 2^1056634816 is an apocalyptic number.

1056634816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1056634816 is a deficient number, since it is larger than the sum of its proper divisors (1040125024).

1056634816 is an equidigital number, since it uses as much as digits as its factorization.

1056634816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16509931 (or 16509921 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1056634816 is about 32505.9197070318. The cubic root of 1056634816 is about 1018.5326896643.

The spelling of 1056634816 in words is "one billion, fifty-six million, six hundred thirty-four thousand, eight hundred sixteen".