13426418 has 8 divisors (see below), whose sum is σ = 20173440. Its totient is φ = 6701940.

The previous prime is 13426409. The next prime is 13426421. The reversal of 13426418 is 81462431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058 + ... + 6581.

It is an arithmetic number, because the mean of its divisors is an integer number (2521680).

Almost surely, 2^13426418 is an apocalyptic number.

13426418 is a deficient number, since it is larger than the sum of its proper divisors (6747022).

13426418 is a wasteful number, since it uses less digits than its factorization.

13426418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272.

The product of its digits is 4608, while the sum is 29.

The square root of 13426418 is about 3664.2076906202. The cubic root of 13426418 is about 237.6767614858.

Adding to 13426418 its reverse (81462431), we get a palindrome (94888849).

The spelling of 13426418 in words is "thirteen million, four hundred twenty-six thousand, four hundred eighteen".