1056006005974 has 32 divisors (see below), whose sum is σ = 1641275032320. Its totient is φ = 508973835552.

The previous prime is 1056006005903. The next prime is 1056006006017. The reversal of 1056006005974 is 4795006006501.

It is a super-2 number, since 2×1056006005974² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056006005974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102093447 + ... + 102103789.

It is an arithmetic number, because the mean of its divisors is an integer number (51289844760).

Almost surely, 2^{1056006005974} is an apocalyptic number.

1056006005974 is a deficient number, since it is larger than the sum of its proper divisors (585269026346).

1056006005974 is a wasteful number, since it uses less digits than its factorization.

1056006005974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13044.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 1056006005974 in words is "one trillion, fifty-six billion, six million, five thousand, nine hundred seventy-four".