1057302664 has 16 divisors (see below), whose sum is σ = 2162664720. Its totient is φ = 480592080.

The previous prime is 1057302661. The next prime is 1057302689. The reversal of 1057302664 is 4662037501.

It is a happy number.

It is a super-2 number, since 2×1057302664² = 2235777846602993792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057302661) 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, 6007314 + ... + 6007489.

It is an arithmetic number, because the mean of its divisors is an integer number (135166545).

Almost surely, 2^1057302664 is an apocalyptic number.

It is an amenable number.

1057302664 is an abundant number, since it is smaller than the sum of its proper divisors (1105362056).

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

1057302664 is a wasteful number, since it uses less digits than its factorization.

1057302664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12014820 (or 12014816 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1057302664 is about 32516.1907978164. The cubic root of 1057302664 is about 1018.7472329632.

The spelling of 1057302664 in words is "one billion, fifty-seven million, three hundred two thousand, six hundred sixty-four".