1402535664 has 60 divisors (see below), whose sum is σ = 3974869600. Its totient is φ = 461590272.

The previous prime is 1402535627. The next prime is 1402535677. The reversal of 1402535664 is 4665352041.

1402535664 is a `hidden beast` number, since 1 + 40 + 2 + 53 + 566 + 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 11 ways as a sum of consecutive naturals, for example, 50269 + ... + 73020.

Almost surely, 2^1402535664 is an apocalyptic number.

It is an amenable number.

1402535664 is an abundant number, since it is smaller than the sum of its proper divisors (2572333936).

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

1402535664 is a wasteful number, since it uses less digits than its factorization.

1402535664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123382 (or 123373 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 1402535664 is about 37450.4427744186. The cubic root of 1402535664 is about 1119.3639202833.

The spelling of 1402535664 in words is "one billion, four hundred two million, five hundred thirty-five thousand, six hundred sixty-four".