13959714 has 16 divisors (see below), whose sum is σ = 27967680. Its totient is φ = 4645200.

The previous prime is 13959709. The next prime is 13959719. The reversal of 13959714 is 41795931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13959709) and next prime (13959719).

It is a super-2 number, since 2×13959714² = 389747229923592, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13959719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (1747980).

Almost surely, 2^13959714 is an apocalyptic number.

13959714 is an abundant number, since it is smaller than the sum of its proper divisors (14007966).

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

13959714 is a wasteful number, since it uses less digits than its factorization.

13959714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025.

The product of its digits is 34020, while the sum is 39.

The square root of 13959714 is about 3736.2700651853. The cubic root of 13959714 is about 240.7828257675.

The spelling of 13959714 in words is "thirteen million, nine hundred fifty-nine thousand, seven hundred fourteen".