1057113262 has 4 divisors (see below), whose sum is σ = 1585669896. Its totient is φ = 528556630.

The previous prime is 1057113257. The next prime is 1057113263. The reversal of 1057113262 is 2623117501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1057113262² = 2234976897392561288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057113262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057113263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264278314 + ... + 264278317.

It is an arithmetic number, because the mean of its divisors is an integer number (396417474).

Almost surely, 2^1057113262 is an apocalyptic number.

1057113262 is a deficient number, since it is larger than the sum of its proper divisors (528556634).

1057113262 is an equidigital number, since it uses as much as digits as its factorization.

1057113262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528556633.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1057113262 is about 32513.2782413586. The cubic root of 1057113262 is about 1018.6863975649.

The spelling of 1057113262 in words is "one billion, fifty-seven million, one hundred thirteen thousand, two hundred sixty-two".