1053213900 has 36 divisors (see below), whose sum is σ = 3047299752. Its totient is φ = 280856960.

The previous prime is 1053213899. The next prime is 1053213911. The reversal of 1053213900 is 93123501.

It is a happy number.

It is a super-2 number, since 2×1053213900² = 2218519038306420000, which contains 22 as substring.

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, 1755057 + ... + 1755656.

Almost surely, 2^1053213900 is an apocalyptic number.

1053213900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053213900 is an abundant number, since it is smaller than the sum of its proper divisors (1994085852).

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

1053213900 is a wasteful number, since it uses less digits than its factorization.

1053213900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510730 (or 3510723 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1053213900 is about 32453.2571554844. The cubic root of 1053213900 is about 1017.4323152420.

The spelling of 1053213900 in words is "one billion, fifty-three million, two hundred thirteen thousand, nine hundred".