13731914 has 8 divisors (see below), whose sum is σ = 23540448. Its totient is φ = 5885100.

The previous prime is 13731901. The next prime is 13731917. The reversal of 13731914 is 41913731.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (13731917) 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, 490412 + ... + 490439.

It is an arithmetic number, because the mean of its divisors is an integer number (2942556).

Almost surely, 2^13731914 is an apocalyptic number.

13731914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13731914 is a deficient number, since it is larger than the sum of its proper divisors (9808534).

13731914 is an equidigital number, since it uses as much as digits as its factorization.

13731914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980860.

The product of its digits is 2268, while the sum is 29.

The square root of 13731914 is about 3705.6597253391. The cubic root of 13731914 is about 239.4659072262.

The spelling of 13731914 in words is "thirteen million, seven hundred thirty-one thousand, nine hundred fourteen".