14204321 has 4 divisors (see below), whose sum is σ = 14241792. Its totient is φ = 14166852.

The previous prime is 14204257. The next prime is 14204339. The reversal of 14204321 is 12340241.

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: 12340241 = 163 ⋅75707.

It is a cyclic number.

It is not a de Polignac number, because 14204321 - 2⁶ = 14204257 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 14204321.

It is not an unprimeable number, because it can be changed into a prime (14204621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18161 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (3560448).

Almost surely, 2^14204321 is an apocalyptic number.

It is an amenable number.

14204321 is a deficient number, since it is larger than the sum of its proper divisors (37471).

14204321 is an equidigital number, since it uses as much as digits as its factorization.

14204321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37470.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14204321 is about 3768.8620298440. The cubic root of 14204321 is about 242.1810509084.

Adding to 14204321 its reverse (12340241), we get a palindrome (26544562).

It can be divided in two parts, 142043 and 21, that multiplied together give a triangular number (2982903 = T₂₄₄₂).

The spelling of 14204321 in words is "fourteen million, two hundred four thousand, three hundred twenty-one".