1345314671972 has 12 divisors (see below), whose sum is σ = 2354309561520. Its totient is φ = 672654797256.

The previous prime is 1345314671969. The next prime is 1345314672001. The reversal of 1345314671972 is 2791764135431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061003 + ... + 1953549.

It is an arithmetic number, because the mean of its divisors is an integer number (196192463460).

Almost surely, 2^{1345314671972} is an apocalyptic number.

It is an amenable number.

1345314671972 is a deficient number, since it is larger than the sum of its proper divisors (1008994889548).

1345314671972 is a wasteful number, since it uses less digits than its factorization.

1345314671972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269370 (or 1269368 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The spelling of 1345314671972 in words is "one trillion, three hundred forty-five billion, three hundred fourteen million, six hundred seventy-one thousand, nine hundred seventy-two".