14440993 has 4 divisors (see below), whose sum is σ = 16504000. Its totient is φ = 12377988.

The previous prime is 14440981. The next prime is 14440997. The reversal of 14440993 is 39904441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14440993 - 2¹⁷ = 14309921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14440997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031493 + ... + 1031506.

It is an arithmetic number, because the mean of its divisors is an integer number (4126000).

Almost surely, 2^14440993 is an apocalyptic number.

It is an amenable number.

14440993 is a deficient number, since it is larger than the sum of its proper divisors (2063007).

14440993 is an equidigital number, since it uses as much as digits as its factorization.

14440993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063006.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 14440993 is about 3800.1306556486. The cubic root of 14440993 is about 243.5187200913.

The spelling of 14440993 in words is "fourteen million, four hundred forty thousand, nine hundred ninety-three".