13959514 has 8 divisors (see below), whose sum is σ = 21019680. Its totient is φ = 6952956.

The previous prime is 13959503. The next prime is 13959529. The reversal of 13959514 is 41595931.

It is a happy number.

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

It is a super-2 number, since 2×13959514² = 389736062232392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12744 + ... + 13795.

It is an arithmetic number, because the mean of its divisors is an integer number (2627460).

Almost surely, 2^13959514 is an apocalyptic number.

13959514 is a deficient number, since it is larger than the sum of its proper divisors (7060166).

13959514 is a wasteful number, since it uses less digits than its factorization.

13959514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26804.

The product of its digits is 24300, while the sum is 37.

The square root of 13959514 is about 3736.2433004289. The cubic root of 13959514 is about 240.7816758682.

The spelling of 13959514 in words is "thirteen million, nine hundred fifty-nine thousand, five hundred fourteen".