14099999 has 4 divisors (see below), whose sum is σ = 14278560. Its totient is φ = 13921440.

The previous prime is 14099993. The next prime is 14100041. The reversal of 14099999 is 99999041.

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 14099999 - 2⁴ = 14099983 is a prime.

It is a Duffinian number.

14099999 is a modest number, since divided by 9999 gives 1409 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14099993) 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, 89162 + ... + 89319.

It is an arithmetic number, because the mean of its divisors is an integer number (3569640).

Almost surely, 2^14099999 is an apocalyptic number.

14099999 is a deficient number, since it is larger than the sum of its proper divisors (178561).

14099999 is an equidigital number, since it uses as much as digits as its factorization.

14099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178560.

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 14099999 is about 3754.9965379478. The cubic root of 14099999 is about 241.5867032048.

The spelling of 14099999 in words is "fourteen million, ninety-nine thousand, nine hundred ninety-nine".