13451404 has 12 divisors (see below), whose sum is σ = 23575384. Its totient is φ = 6715584.

The previous prime is 13451401. The next prime is 13451413. The reversal of 13451404 is 40415431.

It is not an unprimeable number, because it can be changed into a prime (13451401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012 + ... + 5284.

Almost surely, 2^13451404 is an apocalyptic number.

It is an amenable number.

13451404 is a deficient number, since it is larger than the sum of its proper divisors (10123980).

13451404 is a wasteful number, since it uses less digits than its factorization.

13451404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064 (or 5062 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 13451404 is about 3667.6155741844. The cubic root of 13451404 is about 237.8241056135.

Adding to 13451404 its reverse (40415431), we get a palindrome (53866835).

The spelling of 13451404 in words is "thirteen million, four hundred fifty-one thousand, four hundred four".