1390294796 has 48 divisors (see below), whose sum is σ = 2679747840. Its totient is φ = 625907520.

The previous prime is 1390294793. The next prime is 1390294831. The reversal of 1390294796 is 6974920931.

It is not an unprimeable number, because it can be changed into a prime (1390294793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3668135 + ... + 3668513.

It is an arithmetic number, because the mean of its divisors is an integer number (55828080).

Almost surely, 2^1390294796 is an apocalyptic number.

It is an amenable number.

1390294796 is a deficient number, since it is larger than the sum of its proper divisors (1289453044).

1390294796 is a wasteful number, since it uses less digits than its factorization.

1390294796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 1390294796 is about 37286.6570772978. The cubic root of 1390294796 is about 1116.0979207339.

The spelling of 1390294796 in words is "one billion, three hundred ninety million, two hundred ninety-four thousand, seven hundred ninety-six".