1345367721476 has 12 divisors (see below), whose sum is σ = 2354667053340. Its totient is φ = 672605706240.

The previous prime is 1345367721421. The next prime is 1345367721491. The reversal of 1345367721476 is 6741277635431.

It can be written as a sum of positive squares in 2 ways, for example, as 755466918976 + 589900802500 = 869176^2 + 768050^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19499885 + ... + 19568756.

It is an arithmetic number, because the mean of its divisors is an integer number (196222254445).

Almost surely, 2^{1345367721476} is an apocalyptic number.

It is an amenable number.

1345367721476 is a deficient number, since it is larger than the sum of its proper divisors (1009299331864).

1345367721476 is a wasteful number, since it uses less digits than its factorization.

1345367721476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39077254 (or 39077252 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 56.

The spelling of 1345367721476 in words is "one trillion, three hundred forty-five billion, three hundred sixty-seven million, seven hundred twenty-one thousand, four hundred seventy-six".