1380933056 has 56 divisors (see below), whose sum is σ = 2774801664. Its totient is φ = 681835520.

The previous prime is 1380933023. The next prime is 1380933079. The reversal of 1380933056 is 6503390831.

It is a super-2 number, since 2×1380933056² = 3813952210306998272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 2114426 + ... + 2115078.

Almost surely, 2^1380933056 is an apocalyptic number.

1380933056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1380933056 is an abundant number, since it is smaller than the sum of its proper divisors (1393868608).

1380933056 is a wasteful number, since it uses less digits than its factorization.

1380933056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1380933056 is about 37160.9076315420. The cubic root of 1380933056 is about 1113.5871440968.

The spelling of 1380933056 in words is "one billion, three hundred eighty million, nine hundred thirty-three thousand, fifty-six".