13426532 has 48 divisors (see below), whose sum is σ = 28925568. Its totient is φ = 5322240.

The previous prime is 13426531. The next prime is 13426541. The reversal of 13426532 is 23562431.

It is not an unprimeable number, because it can be changed into a prime (13426531) 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, 31682 + ... + 32102.

It is an arithmetic number, because the mean of its divisors is an integer number (602616).

Almost surely, 2^13426532 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 13426532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14462784).

13426532 is an abundant number, since it is smaller than the sum of its proper divisors (15499036).

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

13426532 is a wasteful number, since it uses less digits than its factorization.

13426532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 514 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 13426532 is about 3664.2232464739. The cubic root of 13426532 is about 237.6774341665.

Adding to 13426532 its reverse (23562431), we get a palindrome (36988963).

The spelling of 13426532 in words is "thirteen million, four hundred twenty-six thousand, five hundred thirty-two".