13333452 has 48 divisors (see below), whose sum is σ = 34376832. Its totient is φ = 3988480.

The previous prime is 13333433. The next prime is 13333499. The reversal of 13333452 is 25433331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10348 + ... + 11564.

It is an arithmetic number, because the mean of its divisors is an integer number (716184).

Almost surely, 2^13333452 is an apocalyptic number.

13333452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 3651×3652.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13333452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17188416).

13333452 is an abundant number, since it is smaller than the sum of its proper divisors (21043380).

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

13333452 is a wasteful number, since it uses less digits than its factorization.

13333452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1316 counting only the distinct ones).

The product of its digits is 3240, while the sum is 24.

The square root of 13333452 is about 3651.4999657675. The cubic root of 13333452 is about 237.1269237717.

Adding to 13333452 its reverse (25433331), we get a palindrome (38766783).

It can be divided in two parts, 133334 and 52, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 13333452 in words is "thirteen million, three hundred thirty-three thousand, four hundred fifty-two".