1053820660 has 24 divisors (see below), whose sum is σ = 2216471040. Its totient is φ = 420871584.

The previous prime is 1053820657. The next prime is 1053820679. The reversal of 1053820660 is 660283501.

1053820660 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 2×1053820660² = 2221075966885671200, 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 7 ways as a sum of consecutive naturals, for example, 27780 + ... + 53659.

It is an arithmetic number, because the mean of its divisors is an integer number (92352960).

Almost surely, 2^1053820660 is an apocalyptic number.

1053820660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053820660 is an abundant number, since it is smaller than the sum of its proper divisors (1162650380).

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

1053820660 is a wasteful number, since it uses less digits than its factorization.

1053820660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82095 (or 82093 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1053820660 is about 32462.6040237070. The cubic root of 1053820660 is about 1017.6276597710.

The spelling of 1053820660 in words is "one billion, fifty-three million, eight hundred twenty thousand, six hundred sixty".