1392882452 has 36 divisors (see below), whose sum is σ = 2724656256. Its totient is φ = 622121760.

The previous prime is 1392882401. The next prime is 1392882487. The reversal of 1392882452 is 2542882931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12278 + ... + 54189.

It is an arithmetic number, because the mean of its divisors is an integer number (75684896).

Almost surely, 2^1392882452 is an apocalyptic number.

It is an amenable number.

1392882452 is a deficient number, since it is larger than the sum of its proper divisors (1331773804).

1392882452 is a wasteful number, since it uses less digits than its factorization.

1392882452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66528 (or 66513 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 1392882452 is about 37321.3404368064. The cubic root of 1392882452 is about 1116.7899292560.

The spelling of 1392882452 in words is "one billion, three hundred ninety-two million, eight hundred eighty-two thousand, four hundred fifty-two".