14431686 has 16 divisors (see below), whose sum is σ = 28934400. Its totient is φ = 4798728.

The previous prime is 14431643. The next prime is 14431687. The reversal of 14431686 is 68613441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 106 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (1808400).

Almost surely, 2^14431686 is an apocalyptic number.

14431686 is an abundant number, since it is smaller than the sum of its proper divisors (14502714).

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

14431686 is a wasteful number, since it uses less digits than its factorization.

14431686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923.

The product of its digits is 13824, while the sum is 33.

The square root of 14431686 is about 3798.9058951230. The cubic root of 14431686 is about 243.4663941468.

The spelling of 14431686 in words is "fourteen million, four hundred thirty-one thousand, six hundred eighty-six".