1057256912 has 10 divisors (see below), whose sum is σ = 2048435298. Its totient is φ = 528628448.

The previous prime is 1057256861. The next prime is 1057256923. The reversal of 1057256912 is 2196527501.

It is a happy number.

1057256912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 702462016 + 354794896 = 26504^2 + 18836^2 .

It is a super-2 number, since 2×1057256912² = 2235584355943551488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33039263 + ... + 33039294.

Almost surely, 2^1057256912 is an apocalyptic number.

It is an amenable number.

1057256912 is a deficient number, since it is larger than the sum of its proper divisors (991178386).

1057256912 is an equidigital number, since it uses as much as digits as its factorization.

1057256912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66078565 (or 66078559 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1057256912 is about 32515.4872637640. The cubic root of 1057256912 is about 1018.7325382130.

The spelling of 1057256912 in words is "one billion, fifty-seven million, two hundred fifty-six thousand, nine hundred twelve".