14131814 has 8 divisors (see below), whose sum is σ = 21597840. Its totient is φ = 6932536.

The previous prime is 14131807. The next prime is 14131823. The reversal of 14131814 is 41813141.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14131814.

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 3 ways as a sum of consecutive naturals, for example, 66554 + ... + 66765.

It is an arithmetic number, because the mean of its divisors is an integer number (2699730).

Almost surely, 2^14131814 is an apocalyptic number.

14131814 is a deficient number, since it is larger than the sum of its proper divisors (7466026).

14131814 is a wasteful number, since it uses less digits than its factorization.

14131814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133374.

The product of its digits is 384, while the sum is 23.

The square root of 14131814 is about 3759.2305063670. The cubic root of 14131814 is about 241.7682707658.

Adding to 14131814 its reverse (41813141), we get a palindrome (55944955).

The spelling of 14131814 in words is "fourteen million, one hundred thirty-one thousand, eight hundred fourteen".