14109918 has 8 divisors (see below), whose sum is σ = 28219848. Its totient is φ = 4703304.

The previous prime is 14109889. The next prime is 14109919. The reversal of 14109918 is 81990141.

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

14109918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14109919) 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, 1175821 + ... + 1175832.

It is an arithmetic number, because the mean of its divisors is an integer number (3527481).

Almost surely, 2^14109918 is an apocalyptic number.

14109918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14109918 is a wasteful number, since it uses less digits than its factorization.

14109918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351658.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 14109918 is about 3756.3170792679. The cubic root of 14109918 is about 241.6433400130.

The spelling of 14109918 in words is "fourteen million, one hundred nine thousand, nine hundred eighteen".