14344021 has 4 divisors (see below), whose sum is σ = 14587200. Its totient is φ = 14100844.

The previous prime is 14344003. The next prime is 14344027. The reversal of 14344021 is 12044341.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12044341 = 23 ⋅523667.

It is a cyclic number.

It is not a de Polignac number, because 14344021 - 2⁹ = 14343509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14344021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344027) 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, 121501 + ... + 121618.

It is an arithmetic number, because the mean of its divisors is an integer number (3646800).

Almost surely, 2^14344021 is an apocalyptic number.

It is an amenable number.

14344021 is a deficient number, since it is larger than the sum of its proper divisors (243179).

14344021 is an equidigital number, since it uses as much as digits as its factorization.

14344021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243178.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14344021 is about 3787.3501290480. The cubic root of 14344021 is about 242.9724152558.

Adding to 14344021 its reverse (12044341), we get a palindrome (26388362).

It can be divided in two parts, 14 and 344021, that added together give a triangular number (344035 = T₈₂₉).

The spelling of 14344021 in words is "fourteen million, three hundred forty-four thousand, twenty-one".