13543132 has 12 divisors (see below), whose sum is σ = 23838696. Its totient is φ = 6732080.

The previous prime is 13543111. The next prime is 13543133. The reversal of 13543132 is 23134531.

13543132 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13543133) 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, 9094 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (1986558).

Almost surely, 2^13543132 is an apocalyptic number.

It is an amenable number.

13543132 is a deficient number, since it is larger than the sum of its proper divisors (10295564).

13543132 is a wasteful number, since it uses less digits than its factorization.

13543132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19748 (or 19746 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 13543132 is about 3680.0994551778. The cubic root of 13543132 is about 238.3634725878.

Adding to 13543132 its reverse (23134531), we get a palindrome (36677663).

The spelling of 13543132 in words is "thirteen million, five hundred forty-three thousand, one hundred thirty-two".