1056138840614 has 64 divisors (see below), whose sum is σ = 1902150190080. Its totient is φ = 433391185920.

The previous prime is 1056138840607. The next prime is 1056138840671. The reversal of 1056138840614 is 4160488316501.

It is a super-2 number, since 2×1056138840614² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18911897 + ... + 18967659.

It is an arithmetic number, because the mean of its divisors is an integer number (29721096720).

Almost surely, 2^{1056138840614} is an apocalyptic number.

1056138840614 is a deficient number, since it is larger than the sum of its proper divisors (846011349466).

1056138840614 is a wasteful number, since it uses less digits than its factorization.

1056138840614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57245.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 1056138840614 in words is "one trillion, fifty-six billion, one hundred thirty-eight million, eight hundred forty thousand, six hundred fourteen".