1392472458892 has 24 divisors (see below), whose sum is σ = 2451972947760. Its totient is φ = 691913625600.

The previous prime is 1392472458857. The next prime is 1392472458893. The reversal of 1392472458892 is 2988542742931.

It is not an unprimeable number, because it can be changed into a prime (1392472458893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538948 + ... + 1753684.

It is an arithmetic number, because the mean of its divisors is an integer number (102165539490).

Almost surely, 2^{1392472458892} is an apocalyptic number.

It is an amenable number.

1392472458892 is a deficient number, since it is larger than the sum of its proper divisors (1059500488868).

1392472458892 is a wasteful number, since it uses less digits than its factorization.

1392472458892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216521 (or 1216519 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The spelling of 1392472458892 in words is "one trillion, three hundred ninety-two billion, four hundred seventy-two million, four hundred fifty-eight thousand, eight hundred ninety-two".