14538999 has 4 divisors (see below), whose sum is σ = 19385336. Its totient is φ = 9692664.

The previous prime is 14538989. The next prime is 14539003. The reversal of 14538999 is 99983541.

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

It is not a de Polignac number, because 14538999 - 2⁹ = 14538487 is a prime.

It is a super-2 number, since 2×14538999² = 422764983844002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423164 + ... + 2423169.

It is an arithmetic number, because the mean of its divisors is an integer number (4846334).

Almost surely, 2^14538999 is an apocalyptic number.

14538999 is a deficient number, since it is larger than the sum of its proper divisors (4846337).

14538999 is an equidigital number, since it uses as much as digits as its factorization.

14538999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846336.

The product of its digits is 349920, while the sum is 48.

The square root of 14538999 is about 3813.0039339083. The cubic root of 14538999 is about 244.0683708339.

The spelling of 14538999 in words is "fourteen million, five hundred thirty-eight thousand, nine hundred ninety-nine".