1379996522 has 16 divisors (see below), whose sum is σ = 2192520960. Its totient is φ = 649184448.

The previous prime is 1379996507. The next prime is 1379996557. The reversal of 1379996522 is 2256999731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131879 + ... + 141957.

It is an arithmetic number, because the mean of its divisors is an integer number (137032560).

Almost surely, 2^1379996522 is an apocalyptic number.

1379996522 is a deficient number, since it is larger than the sum of its proper divisors (812524438).

1379996522 is a wasteful number, since it uses less digits than its factorization.

1379996522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14125.

The product of its digits is 1837080, while the sum is 53.

The square root of 1379996522 is about 37148.3044296775. The cubic root of 1379996522 is about 1113.3353462101.

The spelling of 1379996522 in words is "one billion, three hundred seventy-nine million, nine hundred ninety-six thousand, five hundred twenty-two".