13432391134 has 16 divisors (see below), whose sum is σ = 20605368672. Its totient is φ = 6565563648.

The previous prime is 13432391131. The next prime is 13432391249. The reversal of 13432391134 is 43119323431.

It is a self number, because there is not a number n which added to its sum of digits gives 13432391134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432391131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390594 + ... + 423589.

It is an arithmetic number, because the mean of its divisors is an integer number (1287835542).

Almost surely, 2^13432391134 is an apocalyptic number.

13432391134 is a deficient number, since it is larger than the sum of its proper divisors (7172977538).

13432391134 is a wasteful number, since it uses less digits than its factorization.

13432391134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814371.

The product of its digits is 23328, while the sum is 34.

The spelling of 13432391134 in words is "thirteen billion, four hundred thirty-two million, three hundred ninety-one thousand, one hundred thirty-four".