1056134655 has 12 divisors (see below), whose sum is σ = 1830633480. Its totient is φ = 563271792.

The previous prime is 1056134641. The next prime is 1056134669. The reversal of 1056134655 is 5564316501.

1056134655 is a `hidden beast` number, since 1 + 0 + 561 + 3 + 46 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (1056134641) and next prime (1056134669).

It is not a de Polignac number, because 1056134655 - 2²³ = 1047746047 is a prime.

It is a super-2 number, since 2×1056134655² = 2230840818983938050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11734785 + ... + 11734874.

It is an arithmetic number, because the mean of its divisors is an integer number (152552790).

Almost surely, 2^1056134655 is an apocalyptic number.

1056134655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056134655 is a deficient number, since it is larger than the sum of its proper divisors (774498825).

1056134655 is a wasteful number, since it uses less digits than its factorization.

1056134655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23469670 (or 23469667 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 1056134655 is about 32498.2254130899. The cubic root of 1056134655 is about 1018.3719558825.

The spelling of 1056134655 in words is "one billion, fifty-six million, one hundred thirty-four thousand, six hundred fifty-five".