1513402434073 has 4 divisors (see below), whose sum is σ = 1525318988800. Its totient is φ = 1501485879348.

The previous prime is 1513402434029. The next prime is 1513402434097. The reversal of 1513402434073 is 3704342043151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1513402434073 - 2²⁹ = 1512865563161 is a prime.

It is a super-2 number, since 2×1513402434073² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513402434373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5958277173 + ... + 5958277426.

It is an arithmetic number, because the mean of its divisors is an integer number (381329747200).

Almost surely, 2^{1513402434073} is an apocalyptic number.

It is an amenable number.

1513402434073 is a deficient number, since it is larger than the sum of its proper divisors (11916554727).

1513402434073 is a wasteful number, since it uses less digits than its factorization.

1513402434073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916554726.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 1513402434073 in words is "one trillion, five hundred thirteen billion, four hundred two million, four hundred thirty-four thousand, seventy-three".