1353635604 has 24 divisors (see below), whose sum is σ = 3509425920. Its totient is φ = 451211832.

The previous prime is 1353635593. The next prime is 1353635617. The reversal of 1353635604 is 4065363531.

1353635604 is a `hidden beast` number, since 1 + 35 + 3 + 63 + 560 + 4 = 666.

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 7 ways as a sum of consecutive naturals, for example, 6266724 + ... + 6266939.

It is an arithmetic number, because the mean of its divisors is an integer number (146226080).

Almost surely, 2^1353635604 is an apocalyptic number.

It is an amenable number.

1353635604 is an abundant number, since it is smaller than the sum of its proper divisors (2155790316).

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

1353635604 is a wasteful number, since it uses less digits than its factorization.

1353635604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533676 (or 12533668 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 1353635604 is about 36791.7871813806. The cubic root of 1353635604 is about 1106.2006847307.

The spelling of 1353635604 in words is "one billion, three hundred fifty-three million, six hundred thirty-five thousand, six hundred four".