1057303456 has 24 divisors (see below), whose sum is σ = 2270800224. Its totient is φ = 480592320.

The previous prime is 1057303447. The next prime is 1057303523. The reversal of 1057303456 is 6543037501.

It is a super-2 number, since 2×1057303456² = 2235781196139087872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501500 + ... + 1502203.

It is an arithmetic number, because the mean of its divisors is an integer number (94616676).

Almost surely, 2^1057303456 is an apocalyptic number.

1057303456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1057303456 is an abundant number, since it is smaller than the sum of its proper divisors (1213496768).

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

1057303456 is a wasteful number, since it uses less digits than its factorization.

1057303456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003724 (or 3003716 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 1057303456 is about 32516.2029763624. The cubic root of 1057303456 is about 1018.7474873362.

The spelling of 1057303456 in words is "one billion, fifty-seven million, three hundred three thousand, four hundred fifty-six".