1056959580 has 48 divisors (see below), whose sum is σ = 2962622880. Its totient is φ = 281557248.

The previous prime is 1056959573. The next prime is 1056959609. The reversal of 1056959580 is 859596501.

It is a happy number.

It is a super-2 number, since 2×1056959580² = 2234327107507552800, 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 15 ways as a sum of consecutive naturals, for example, 50986 + ... + 68654.

It is an arithmetic number, because the mean of its divisors is an integer number (61721310).

Almost surely, 2^1056959580 is an apocalyptic number.

1056959580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056959580 is an abundant number, since it is smaller than the sum of its proper divisors (1905663300).

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

1056959580 is a wasteful number, since it uses less digits than its factorization.

1056959580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18678 (or 18676 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 48.

The square root of 1056959580 is about 32510.9147825773. The cubic root of 1056959580 is about 1018.6370299914.

The spelling of 1056959580 in words is "one billion, fifty-six million, nine hundred fifty-nine thousand, five hundred eighty".