1399022053056 has 42 divisors (see below), whose sum is σ = 4010044115532. Its totient is φ = 466340684160.

The previous prime is 1399022053049. The next prime is 1399022053109. The reversal of 1399022053056 is 6503502209931.

1399022053056 is a `hidden beast` number, since 1 + 3 + 9 + 90 + 2 + 20 + 530 + 5 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1214428290 + ... + 1214429441.

It is an arithmetic number, because the mean of its divisors is an integer number (95477240846).

Almost surely, 2^{1399022053056} is an apocalyptic number.

1399022053056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1399022053056 is an abundant number, since it is smaller than the sum of its proper divisors (2611022062476).

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

1399022053056 is a wasteful number, since it uses less digits than its factorization.

1399022053056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428857749 (or 2428857736 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 1399022053056 in words is "one trillion, three hundred ninety-nine billion, twenty-two million, fifty-three thousand, fifty-six".