1396497936 has 40 divisors (see below), whose sum is σ = 3629772640. Its totient is φ = 462640896.

The previous prime is 1396497913. The next prime is 1396497961. The reversal of 1396497936 is 6397946931.

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, 81421 + ... + 97068.

It is an arithmetic number, because the mean of its divisors is an integer number (90744316).

Almost surely, 2^1396497936 is an apocalyptic number.

1396497936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1396497936 is an abundant number, since it is smaller than the sum of its proper divisors (2233274704).

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

1396497936 is a wasteful number, since it uses less digits than its factorization.

1396497936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178663 (or 178657 counting only the distinct ones).

The product of its digits is 6613488, while the sum is 57.

The square root of 1396497936 is about 37369.7462661977. The cubic root of 1396497936 is about 1117.7553726741.

The spelling of 1396497936 in words is "one billion, three hundred ninety-six million, four hundred ninety-seven thousand, nine hundred thirty-six".