1345164974056 has 16 divisors (see below), whose sum is σ = 2533009155300. Its totient is φ = 669695865984.

The previous prime is 1345164974029. The next prime is 1345164974059. The reversal of 1345164974056 is 6504794615431.

It can be written as a sum of positive squares in 2 ways, for example, as 1344138796900 + 1026177156 = 1159370^2 + 32034^2 .

It is a super-2 number, since 2×1345164974056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345164973988 and 1345164974006.

It is not an unprimeable number, because it can be changed into a prime (1345164974059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 360825651 + ... + 360829378.

Almost surely, 2^{1345164974056} is an apocalyptic number.

It is an amenable number.

1345164974056 is a deficient number, since it is larger than the sum of its proper divisors (1187844181244).

1345164974056 is a wasteful number, since it uses less digits than its factorization.

1345164974056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721655268 (or 721655264 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 1345164974056 in words is "one trillion, three hundred forty-five billion, one hundred sixty-four million, nine hundred seventy-four thousand, fifty-six".