13404118 has 32 divisors (see below), whose sum is σ = 25288704. Its totient is φ = 5186592.

The previous prime is 13404091. The next prime is 13404133. The reversal of 13404118 is 81140431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7771 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (790272).

Almost surely, 2^13404118 is an apocalyptic number.

13404118 is a deficient number, since it is larger than the sum of its proper divisors (11884586).

13404118 is a wasteful number, since it uses less digits than its factorization.

13404118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 13404118 is about 3661.1634762736. The cubic root of 13404118 is about 237.5451024223.

Adding to 13404118 its reverse (81140431), we get a palindrome (94544549).

The spelling of 13404118 in words is "thirteen million, four hundred four thousand, one hundred eighteen".