1386973296 has 60 divisors (see below), whose sum is σ = 3930765280. Its totient is φ = 456468480.

The previous prime is 1386973249. The next prime is 1386973303. The reversal of 1386973296 is 6923796831.

It is a congruent number.

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, 49585 + ... + 72336.

Almost surely, 2^1386973296 is an apocalyptic number.

1386973296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1386973296 is an abundant number, since it is smaller than the sum of its proper divisors (2543791984).

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

1386973296 is a wasteful number, since it uses less digits than its factorization.

1386973296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122014 (or 122005 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 1386973296 is about 37242.0903817173. The cubic root of 1386973296 is about 1115.2084030677.

The spelling of 1386973296 in words is "one billion, three hundred eighty-six million, nine hundred seventy-three thousand, two hundred ninety-six".