1379149692 has 24 divisors (see below), whose sum is σ = 3304990416. Its totient is φ = 447291648.

The previous prime is 1379149631. The next prime is 1379149693. The reversal of 1379149692 is 2969419731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379149693) 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, 1552653 + ... + 1553540.

It is an arithmetic number, because the mean of its divisors is an integer number (137707934).

Almost surely, 2^1379149692 is an apocalyptic number.

1379149692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1379149692 is an abundant number, since it is smaller than the sum of its proper divisors (1925840724).

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

1379149692 is a wasteful number, since it uses less digits than its factorization.

1379149692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106237 (or 3106235 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 1379149692 is about 37136.9047175448. The cubic root of 1379149692 is about 1113.1075681755.

The spelling of 1379149692 in words is "one billion, three hundred seventy-nine million, one hundred forty-nine thousand, six hundred ninety-two".