13942699 has 4 divisors (see below), whose sum is σ = 14031664. Its totient is φ = 13853736.

The previous prime is 13942693. The next prime is 13942711. The reversal of 13942699 is 99624931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13942699 - 2⁵ = 13942667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13942693) 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, 44247 + ... + 44560.

It is an arithmetic number, because the mean of its divisors is an integer number (3507916).

Almost surely, 2^13942699 is an apocalyptic number.

13942699 is a deficient number, since it is larger than the sum of its proper divisors (88965).

13942699 is an equidigital number, since it uses as much as digits as its factorization.

13942699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88964.

The product of its digits is 104976, while the sum is 43.

The square root of 13942699 is about 3733.9923674266. The cubic root of 13942699 is about 240.6849587807.

It can be divided in two parts, 13942 and 699, that added together give a palindrome (14641).

The spelling of 13942699 in words is "thirteen million, nine hundred forty-two thousand, six hundred ninety-nine".