13720714 has 16 divisors (see below), whose sum is σ = 23568768. Its totient is φ = 5868432.

The previous prime is 13720709. The next prime is 13720739. The reversal of 13720714 is 41702731.

It is a happy number.

It is an unprimeable number.

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, 13264 + ... + 14260.

It is an arithmetic number, because the mean of its divisors is an integer number (1473048).

Almost surely, 2^13720714 is an apocalyptic number.

13720714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13720714 is a deficient number, since it is larger than the sum of its proper divisors (9848054).

13720714 is an equidigital number, since it uses as much as digits as its factorization.

13720714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13720714 is about 3704.1482151771. The cubic root of 13720714 is about 239.4007852614.

The spelling of 13720714 in words is "thirteen million, seven hundred twenty thousand, seven hundred fourteen".