1053508860 has 36 divisors (see below), whose sum is σ = 3195644088. Its totient is φ = 280935648.

The previous prime is 1053508763. The next prime is 1053508877. The reversal of 1053508860 is 688053501.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1053508860² = 2219761836196999200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2926234 + ... + 2926593.

Almost surely, 2^1053508860 is an apocalyptic number.

1053508860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053508860 is an abundant number, since it is smaller than the sum of its proper divisors (2142135228).

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

1053508860 is a wasteful number, since it uses less digits than its factorization.

1053508860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852842 (or 5852837 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1053508860 is about 32457.8012194295. The cubic root of 1053508860 is about 1017.5272860816.

The spelling of 1053508860 in words is "one billion, fifty-three million, five hundred eight thousand, eight hundred sixty".