1396986792 has 48 divisors (see below), whose sum is σ = 3525173760. Its totient is φ = 461313216.

The previous prime is 1396986769. The next prime is 1396986887. The reversal of 1396986792 is 2976896931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063158 + ... + 2063834.

It is an arithmetic number, because the mean of its divisors is an integer number (73441120).

Almost surely, 2^1396986792 is an apocalyptic number.

1396986792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1396986792 is an abundant number, since it is smaller than the sum of its proper divisors (2128186968).

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

1396986792 is an equidigital number, since it uses as much as digits as its factorization.

1396986792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 809 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 60.

The square root of 1396986792 is about 37376.2864929088. The cubic root of 1396986792 is about 1117.8857840550.

The spelling of 1396986792 in words is "one billion, three hundred ninety-six million, nine hundred eighty-six thousand, seven hundred ninety-two".