1392679902 has 16 divisors (see below), whose sum is σ = 2785737600. Its totient is φ = 464163672.

The previous prime is 1392679807. The next prime is 1392679907. The reversal of 1392679902 is 2099762931.

1392679902 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392679907) 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, 60849 + ... + 80547.

It is an arithmetic number, because the mean of its divisors is an integer number (174108600).

Almost surely, 2^1392679902 is an apocalyptic number.

1392679902 is an abundant number, since it is smaller than the sum of its proper divisors (1393057698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1392679902 is a wasteful number, since it uses less digits than its factorization.

1392679902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31487.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 1392679902 is about 37318.6267432230. The cubic root of 1392679902 is about 1116.7357928941.

The spelling of 1392679902 in words is "one billion, three hundred ninety-two million, six hundred seventy-nine thousand, nine hundred two".