1057580740 has 24 divisors (see below), whose sum is σ = 2225002752. Its totient is φ = 422254560.

The previous prime is 1057580707. The next prime is 1057580753. The reversal of 1057580740 is 470857501.

1057580740 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 2×1057580740² = 2236954043237895200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1057580740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37396 + ... + 59275.

It is an arithmetic number, because the mean of its divisors is an integer number (92708448).

Almost surely, 2^1057580740 is an apocalyptic number.

1057580740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057580740 is an abundant number, since it is smaller than the sum of its proper divisors (1167422012).

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

1057580740 is a wasteful number, since it uses less digits than its factorization.

1057580740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97227 (or 97225 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 1057580740 is about 32520.4664788191. The cubic root of 1057580740 is about 1018.8365370428.

The spelling of 1057580740 in words is "one billion, fifty-seven million, five hundred eighty thousand, seven hundred forty".