1379495156 has 24 divisors (see below), whose sum is σ = 2632734720. Its totient is φ = 628628832.

The previous prime is 1379495111. The next prime is 1379495177. The reversal of 1379495156 is 6515949731.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 163796 + ... + 172011.

It is an arithmetic number, because the mean of its divisors is an integer number (109697280).

Almost surely, 2^1379495156 is an apocalyptic number.

It is an amenable number.

1379495156 is a deficient number, since it is larger than the sum of its proper divisors (1253239564).

1379495156 is a wasteful number, since it uses less digits than its factorization.

1379495156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335903 (or 335901 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 50.

The square root of 1379495156 is about 37141.5556486262. Note that the first 3 decimals coincide. The cubic root of 1379495156 is about 1113.2005014014.

The spelling of 1379495156 in words is "one billion, three hundred seventy-nine million, four hundred ninety-five thousand, one hundred fifty-six".