1144396514635 has 24 divisors (see below), whose sum is σ = 1513947865248. Its totient is φ = 829818528000.

The previous prime is 1144396514627. The next prime is 1144396514683. The reversal of 1144396514635 is 5364156934411.

It is not a de Polignac number, because 1144396514635 - 2³ = 1144396514627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2602591 + ... + 3010360.

It is an arithmetic number, because the mean of its divisors is an integer number (63081161052).

Almost surely, 2^{1144396514635} is an apocalyptic number.

1144396514635 is a deficient number, since it is larger than the sum of its proper divisors (369551350613).

1144396514635 is a wasteful number, since it uses less digits than its factorization.

1144396514635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613315 (or 5613304 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 52.

The spelling of 1144396514635 in words is "one trillion, one hundred forty-four billion, three hundred ninety-six million, five hundred fourteen thousand, six hundred thirty-five".