1345114663641 has 24 divisors (see below), whose sum is σ = 2221055305664. Its totient is φ = 768447064800.

The previous prime is 1345114663603. The next prime is 1345114663679. The reversal of 1345114663641 is 1463664115431.

It is a happy number.

1345114663641 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 1 + 1 + 4 + 6 + 636 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1345114663603) and next prime (1345114663679).

It is not a de Polignac number, because 1345114663641 - 2⁷ = 1345114663513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345114663141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2380066 + ... + 2890491.

Almost surely, 2^{1345114663641} is an apocalyptic number.

It is an amenable number.

1345114663641 is a deficient number, since it is larger than the sum of its proper divisors (875940642023).

1345114663641 is a wasteful number, since it uses less digits than its factorization.

1345114663641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274621 (or 5274618 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 1345114663641 in words is "one trillion, three hundred forty-five billion, one hundred fourteen million, six hundred sixty-three thousand, six hundred forty-one".