1379798862 has 32 divisors (see below), whose sum is σ = 3005281440. Its totient is φ = 419781120.

The previous prime is 1379798851. The next prime is 1379798879. The reversal of 1379798862 is 2688979731.

It is a junction number, because it is equal to n+sod(n) for n = 1379798796 and 1379798805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92439 + ... + 106322.

It is an arithmetic number, because the mean of its divisors is an integer number (93915045).

Almost surely, 2^1379798862 is an apocalyptic number.

1379798862 is an abundant number, since it is smaller than the sum of its proper divisors (1625482578).

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

1379798862 is a wasteful number, since it uses less digits than its factorization.

1379798862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198868.

The product of its digits is 9144576, while the sum is 60.

The square root of 1379798862 is about 37145.6439168848. The cubic root of 1379798862 is about 1113.2821884984.

The spelling of 1379798862 in words is "one billion, three hundred seventy-nine million, seven hundred ninety-eight thousand, eight hundred sixty-two".