1057336406 has 72 divisors (see below), whose sum is σ = 1942546320. Its totient is φ = 430284960.

The previous prime is 1057336387. The next prime is 1057336481. The reversal of 1057336406 is 6046337501.

It is a super-2 number, since 2×1057336406² = 2235920550905993672, 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 in 35 ways as a sum of consecutive naturals, for example, 9700280 + ... + 9700388.

It is an arithmetic number, because the mean of its divisors is an integer number (26979810).

Almost surely, 2^1057336406 is an apocalyptic number.

1057336406 is a deficient number, since it is larger than the sum of its proper divisors (885209914).

1057336406 is a wasteful number, since it uses less digits than its factorization.

1057336406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 1057336406 is about 32516.7096428898. The cubic root of 1057336406 is about 1018.7580700378.

The spelling of 1057336406 in words is "one billion, fifty-seven million, three hundred thirty-six thousand, four hundred six".