13311452 has 36 divisors (see below), whose sum is σ = 29270640. Its totient is φ = 5184960.

The previous prime is 13311451. The next prime is 13311469. The reversal of 13311452 is 25411331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1424 + ... + 5352.

Almost surely, 2^13311452 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 13311452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14635320).

13311452 is an abundant number, since it is smaller than the sum of its proper divisors (15959188).

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

13311452 is a wasteful number, since it uses less digits than its factorization.

13311452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962 (or 3949 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 13311452 is about 3648.4862614515. The cubic root of 13311452 is about 236.9964333289.

Adding to 13311452 its reverse (25411331), we get a palindrome (38722783).

The spelling of 13311452 in words is "thirteen million, three hundred eleven thousand, four hundred fifty-two".