1056311634 has 32 divisors (see below), whose sum is σ = 2423846016. Its totient is φ = 300625920.

The previous prime is 1056311611. The next prime is 1056311647. The reversal of 1056311634 is 4361136501.

It is a super-2 number, since 2×1056311634² = 2231588536247499912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38137 + ... + 59724.

It is an arithmetic number, because the mean of its divisors is an integer number (75745188).

Almost surely, 2^1056311634 is an apocalyptic number.

1056311634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1056311634 is an abundant number, since it is smaller than the sum of its proper divisors (1367534382).

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

1056311634 is a wasteful number, since it uses less digits than its factorization.

1056311634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98130.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1056311634 is about 32500.9482015525. The cubic root of 1056311634 is about 1018.4288363770.

The spelling of 1056311634 in words is "one billion, fifty-six million, three hundred eleven thousand, six hundred thirty-four".