14139799 has 4 divisors (see below), whose sum is σ = 14251264. Its totient is φ = 14028336.

The previous prime is 14139773. The next prime is 14139821. The reversal of 14139799 is 99793141.

It is a happy number.

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 14139799 - 2¹⁷ = 14008727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139709) 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, 55542 + ... + 55795.

It is an arithmetic number, because the mean of its divisors is an integer number (3562816).

Almost surely, 2^14139799 is an apocalyptic number.

14139799 is a deficient number, since it is larger than the sum of its proper divisors (111465).

14139799 is a wasteful number, since it uses less digits than its factorization.

14139799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111464.

The product of its digits is 61236, while the sum is 43.

The square root of 14139799 is about 3760.2924088427. The cubic root of 14139799 is about 241.8137982107.

The spelling of 14139799 in words is "fourteen million, one hundred thirty-nine thousand, seven hundred ninety-nine".