1379462788 has 12 divisors (see below), whose sum is σ = 2633519952. Its totient is φ = 627028520.

The previous prime is 1379462779. The next prime is 1379462803. The reversal of 1379462788 is 8872649731.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15675670 + ... + 15675757.

It is an arithmetic number, because the mean of its divisors is an integer number (219459996).

Almost surely, 2^1379462788 is an apocalyptic number.

It is an amenable number.

1379462788 is a deficient number, since it is larger than the sum of its proper divisors (1254057164).

1379462788 is a wasteful number, since it uses less digits than its factorization.

1379462788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31351442 (or 31351440 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The square root of 1379462788 is about 37141.1199077249. The cubic root of 1379462788 is about 1113.1917947487.

The spelling of 1379462788 in words is "one billion, three hundred seventy-nine million, four hundred sixty-two thousand, seven hundred eighty-eight".