1345115636343 has 12 divisors (see below), whose sum is σ = 1952708352400. Its totient is φ = 892237506336.

The previous prime is 1345115636339. The next prime is 1345115636387. The reversal of 1345115636343 is 3436365115431.

It is a happy number.

1345115636343 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 1 + 1 + 5 + 6 + 3 + 634 + 3 = 666.

It is not a de Polignac number, because 1345115636343 - 2² = 1345115636339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345115636303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375519046 + ... + 375522627.

Almost surely, 2^{1345115636343} is an apocalyptic number.

1345115636343 is a deficient number, since it is larger than the sum of its proper divisors (607592716057).

1345115636343 is a wasteful number, since it uses less digits than its factorization.

1345115636343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751041878 (or 751041875 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 1345115636343 in words is "one trillion, three hundred forty-five billion, one hundred fifteen million, six hundred thirty-six thousand, three hundred forty-three".