1057113276 has 12 divisors (see below), whose sum is σ = 2466597672. Its totient is φ = 352371088.

The previous prime is 1057113271. The next prime is 1057113287. The reversal of 1057113276 is 6723117501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1057113276² = 2234976956590904352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057113271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44046375 + ... + 44046398.

It is an arithmetic number, because the mean of its divisors is an integer number (205549806).

Almost surely, 2^1057113276 is an apocalyptic number.

It is an amenable number.

1057113276 is an abundant number, since it is smaller than the sum of its proper divisors (1409484396).

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

1057113276 is a wasteful number, since it uses less digits than its factorization.

1057113276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88092780 (or 88092778 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 1057113276 is about 32513.2784566552. The cubic root of 1057113276 is about 1018.6864020619.

The spelling of 1057113276 in words is "one billion, fifty-seven million, one hundred thirteen thousand, two hundred seventy-six".