1406504525164 has 24 divisors (see below), whose sum is σ = 2602049289840. Its totient is φ = 663379582464.

The previous prime is 1406504525143. The next prime is 1406504525197. The reversal of 1406504525164 is 4615254056041.

It is a self number, because there is not a number n which added to its sum of digits gives 1406504525164.

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, 39696109 + ... + 39731524.

It is an arithmetic number, because the mean of its divisors is an integer number (108418720410).

Almost surely, 2^{1406504525164} is an apocalyptic number.

It is an amenable number.

1406504525164 is a deficient number, since it is larger than the sum of its proper divisors (1195544764676).

1406504525164 is a wasteful number, since it uses less digits than its factorization.

1406504525164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79427889 (or 79427887 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 1406504525164 in words is "one trillion, four hundred six billion, five hundred four million, five hundred twenty-five thousand, one hundred sixty-four".