13531045434 has 32 divisors (see below), whose sum is σ = 28911598080. Its totient is φ = 4209183792.

The previous prime is 13531045403. The next prime is 13531045481. The reversal of 13531045434 is 43454013531.

13531045434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13531045395 and 13531045404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878134 + ... + 893409.

It is an arithmetic number, because the mean of its divisors is an integer number (903487440).

Almost surely, 2^13531045434 is an apocalyptic number.

13531045434 is an abundant number, since it is smaller than the sum of its proper divisors (15380552646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13531045434 is a wasteful number, since it uses less digits than its factorization.

13531045434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771634.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 13531045434 its reverse (43454013531), we get a palindrome (56985058965).

The spelling of 13531045434 in words is "thirteen billion, five hundred thirty-one million, forty-five thousand, four hundred thirty-four".