1379420684 has 12 divisors (see below), whose sum is σ = 2416290408. Its totient is φ = 689052000.

The previous prime is 1379420677. The next prime is 1379420737. The reversal of 1379420684 is 4860249731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159857 + ... + 168264.

It is an arithmetic number, because the mean of its divisors is an integer number (201357534).

Almost surely, 2^1379420684 is an apocalyptic number.

It is an amenable number.

1379420684 is a deficient number, since it is larger than the sum of its proper divisors (1036869724).

1379420684 is a wasteful number, since it uses less digits than its factorization.

1379420684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329176 (or 329174 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1379420684 is about 37140.5530922737. The cubic root of 1379420684 is about 1113.1804690102.

The spelling of 1379420684 in words is "one billion, three hundred seventy-nine million, four hundred twenty thousand, six hundred eighty-four".