13453132 has 48 divisors (see below), whose sum is σ = 30320640. Its totient is φ = 5068800.

The previous prime is 13453127. The next prime is 13453133. The reversal of 13453132 is 23135431.

13453132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13453133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8844 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (631680).

Almost surely, 2^13453132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13453132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15160320).

13453132 is an abundant number, since it is smaller than the sum of its proper divisors (16867508).

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

13453132 is a wasteful number, since it uses less digits than its factorization.

13453132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462 (or 1460 counting only the distinct ones).

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

The square root of 13453132 is about 3667.8511420176. The cubic root of 13453132 is about 237.8342889980.

Adding to 13453132 its reverse (23135431), we get a palindrome (36588563).

The spelling of 13453132 in words is "thirteen million, four hundred fifty-three thousand, one hundred thirty-two".