1392164474 has 8 divisors (see below), whose sum is σ = 2136810720. Its totient is φ = 679894236.

The previous prime is 1392164419. The next prime is 1392164491. The reversal of 1392164474 is 4744612931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8093894 + ... + 8094065.

It is an arithmetic number, because the mean of its divisors is an integer number (267101340).

Almost surely, 2^1392164474 is an apocalyptic number.

1392164474 is a deficient number, since it is larger than the sum of its proper divisors (744646246).

1392164474 is a wasteful number, since it uses less digits than its factorization.

1392164474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16188004.

The product of its digits is 145152, while the sum is 41.

The square root of 1392164474 is about 37311.7203302126. The cubic root of 1392164474 is about 1116.5980086793.

The spelling of 1392164474 in words is "one billion, three hundred ninety-two million, one hundred sixty-four thousand, four hundred seventy-four".