1056320136 has 32 divisors (see below), whose sum is σ = 2934223200. Its totient is φ = 352106640.

The previous prime is 1056320131. The next prime is 1056320137. The reversal of 1056320136 is 6310236501.

1056320136 is a `hidden beast` number, since 10 + 5 + 632 + 0 + 13 + 6 = 666.

It is a super-2 number, since 2×1056320136² = 2231624459438116992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1056320131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444970 + ... + 2445401.

It is an arithmetic number, because the mean of its divisors is an integer number (91694475).

Almost surely, 2^1056320136 is an apocalyptic number.

It is an amenable number.

1056320136 is an abundant number, since it is smaller than the sum of its proper divisors (1877903064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056320136 is a wasteful number, since it uses less digits than its factorization.

1056320136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890386 (or 4890376 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1056320136 is about 32501.0789974733. The cubic root of 1056320136 is about 1018.4315687331.

Adding to 1056320136 its reverse (6310236501), we get a palindrome (7366556637).

The spelling of 1056320136 in words is "one billion, fifty-six million, three hundred twenty thousand, one hundred thirty-six".