13381452 has 36 divisors (see below), whose sum is σ = 38658256. Its totient is φ = 3823200.

The previous prime is 13381427. The next prime is 13381463. The reversal of 13381452 is 25418331.

It is a happy number.

13381452 is a `hidden beast` number, since 133 + 81 + 452 = 666.

13381452 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

13381452 is strictly pandigital in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26299 + ... + 26802.

Almost surely, 2^13381452 is an apocalyptic number.

13381452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13381452 is an abundant number, since it is smaller than the sum of its proper divisors (25276804).

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

13381452 is a wasteful number, since it uses less digits than its factorization.

13381452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53118 (or 53113 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 13381452 is about 3658.0667025083. The cubic root of 13381452 is about 237.4111327723.

Adding to 13381452 its reverse (25418331), we get a palindrome (38799783).

The spelling of 13381452 in words is "thirteen million, three hundred eighty-one thousand, four hundred fifty-two".