14642999 has 16 divisors (see below), whose sum is σ = 17651520. Its totient is φ = 11880960.

The previous prime is 14642983. The next prime is 14643007. The reversal of 14642999 is 99924641.

It is not a de Polignac number, because 14642999 - 2⁴ = 14642983 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 (14642959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10079 + ... + 11439.

It is an arithmetic number, because the mean of its divisors is an integer number (1103220).

Almost surely, 2^14642999 is an apocalyptic number.

14642999 is a deficient number, since it is larger than the sum of its proper divisors (3008521).

14642999 is a wasteful number, since it uses less digits than its factorization.

14642999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450.

The product of its digits is 139968, while the sum is 44.

The square root of 14642999 is about 3826.6171744767. The cubic root of 14642999 is about 244.6489432806.

The spelling of 14642999 in words is "fourteen million, six hundred forty-two thousand, nine hundred ninety-nine".