13998714 has 8 divisors (see below), whose sum is σ = 27997440. Its totient is φ = 4666236.

The previous prime is 13998713. The next prime is 13998737. The reversal of 13998714 is 41789931.

It is a happy number.

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

13998714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13998713) 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, 1166554 + ... + 1166565.

It is an arithmetic number, because the mean of its divisors is an integer number (3499680).

Almost surely, 2^13998714 is an apocalyptic number.

13998714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13998714 is a wasteful number, since it uses less digits than its factorization.

13998714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333124.

The product of its digits is 54432, while the sum is 42.

The square root of 13998714 is about 3741.4855338488. The cubic root of 13998714 is about 241.0068465655.

The spelling of 13998714 in words is "thirteen million, nine hundred ninety-eight thousand, seven hundred fourteen".