1053502604 has 96 divisors (see below), whose sum is σ = 2409523200. Its totient is φ = 391023360.

The previous prime is 1053502579. The next prime is 1053502607. The reversal of 1053502604 is 4062053501.

It is a super-2 number, since 2×1053502604² = 2219735473269561632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053502607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704882 + ... + 706374.

It is an arithmetic number, because the mean of its divisors is an integer number (25099200).

Almost surely, 2^1053502604 is an apocalyptic number.

1053502604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053502604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204761600).

1053502604 is an abundant number, since it is smaller than the sum of its proper divisors (1356020596).

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

1053502604 is a wasteful number, since it uses less digits than its factorization.

1053502604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1053502604 is about 32457.7048480018. The cubic root of 1053502604 is about 1017.5252719668.

The spelling of 1053502604 in words is "one billion, fifty-three million, five hundred two thousand, six hundred four".