13715814 has 16 divisors (see below), whose sum is σ = 31350528. Its totient is φ = 3918792.

The previous prime is 13715813. The next prime is 13715837. The reversal of 13715814 is 41851731.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13715813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163242 + ... + 163325.

It is an arithmetic number, because the mean of its divisors is an integer number (1959408).

Almost surely, 2^13715814 is an apocalyptic number.

13715814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13715814 is an abundant number, since it is smaller than the sum of its proper divisors (17634714).

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

13715814 is a wasteful number, since it uses less digits than its factorization.

13715814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326579.

The product of its digits is 3360, while the sum is 30.

The square root of 13715814 is about 3703.4867354967. The cubic root of 13715814 is about 239.3722832578.

It can be divided in two parts, 137 and 15814, that added together give a palindrome (15951).

The spelling of 13715814 in words is "thirteen million, seven hundred fifteen thousand, eight hundred fourteen".