1349474143744 has 40 divisors (see below), whose sum is σ = 2696473707048. Its totient is φ = 674696755200.

The previous prime is 1349474143733. The next prime is 1349474143769. The reversal of 1349474143744 is 4473414749431.

It is a congruent number.

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, 9677719 + ... + 9816169.

Almost surely, 2^{1349474143744} is an apocalyptic number.

It is an amenable number.

1349474143744 is a deficient number, since it is larger than the sum of its proper divisors (1346999563304).

1349474143744 is an equidigital number, since it uses as much as digits as its factorization.

1349474143744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157506 (or 157490 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 55.

The spelling of 1349474143744 in words is "one trillion, three hundred forty-nine billion, four hundred seventy-four million, one hundred forty-three thousand, seven hundred forty-four".