13408452 has 36 divisors (see below), whose sum is σ = 35679280. Its totient is φ = 4234032.

The previous prime is 13408397. The next prime is 13408463. The reversal of 13408452 is 25480431.

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

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, 9118 + ... + 10485.

Almost surely, 2^13408452 is an apocalyptic number.

13408452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13408452 is an abundant number, since it is smaller than the sum of its proper divisors (22270828).

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

13408452 is a wasteful number, since it uses less digits than its factorization.

13408452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19632 (or 19627 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 13408452 is about 3661.7553167846. The cubic root of 13408452 is about 237.5707017576.

Adding to 13408452 its reverse (25480431), we get a palindrome (38888883).

The spelling of 13408452 in words is "thirteen million, four hundred eight thousand, four hundred fifty-two".