13452404 has 24 divisors (see below), whose sum is σ = 27834240. Its totient is φ = 5566176.

The previous prime is 13452403. The next prime is 13452409. The reversal of 13452404 is 40425431.

It is a super-3 number, since 3×13452404³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13452404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472 + ... + 9095.

It is an arithmetic number, because the mean of its divisors is an integer number (1159760).

Almost surely, 2^13452404 is an apocalyptic number.

13452404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13452404 is an abundant number, since it is smaller than the sum of its proper divisors (14381836).

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

13452404 is a wasteful number, since it uses less digits than its factorization.

13452404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16607 (or 16605 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 13452404 is about 3667.7519000063. The cubic root of 13452404 is about 237.8299988822.

Adding to 13452404 its reverse (40425431), we get a palindrome (53877835).

The spelling of 13452404 in words is "thirteen million, four hundred fifty-two thousand, four hundred four".