1057093380 has 72 divisors (see below), whose sum is σ = 3664594752. Its totient is φ = 241621056.

The previous prime is 1057093379. The next prime is 1057093393. The reversal of 1057093380 is 833907501.

1057093380 is a `hidden beast` number, since 1 + 0 + 570 + 9 + 3 + 3 + 80 = 666.

1057093380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1057093380² = 2234892828079648800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418222 + ... + 420741.

Almost surely, 2^1057093380 is an apocalyptic number.

1057093380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057093380 is an abundant number, since it is smaller than the sum of its proper divisors (2607501372).

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

1057093380 is a wasteful number, since it uses less digits than its factorization.

1057093380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838985 (or 838980 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1057093380 is about 32512.9724879163. The cubic root of 1057093380 is about 1018.6800111001.

The spelling of 1057093380 in words is "one billion, fifty-seven million, ninety-three thousand, three hundred eighty".