1392342956 has 12 divisors (see below), whose sum is σ = 2439292968. Its totient is φ = 695402112.

The previous prime is 1392342953. The next prime is 1392343031. The reversal of 1392342956 is 6592432931.

It is not an unprimeable number, because it can be changed into a prime (1392342953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188261 + ... + 195516.

It is an arithmetic number, because the mean of its divisors is an integer number (203274414).

Almost surely, 2^1392342956 is an apocalyptic number.

It is an amenable number.

1392342956 is a deficient number, since it is larger than the sum of its proper divisors (1046950012).

1392342956 is a wasteful number, since it uses less digits than its factorization.

1392342956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384688 (or 384686 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 1392342956 is about 37314.1120221291. The cubic root of 1392342956 is about 1116.6457243368.

The spelling of 1392342956 in words is "one billion, three hundred ninety-two million, three hundred forty-two thousand, nine hundred fifty-six".