14320321 has 2 divisors, whose sum is σ = 14320322. Its totient is φ = 14320320.

The previous prime is 14320301. The next prime is 14320349. The reversal of 14320321 is 12302341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14250625 + 69696 = 3775^2 + 264^2 .

It is a cyclic number.

It is not a de Polignac number, because 14320321 - 2¹⁷ = 14189249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14320295 and 14320304.

It is not a weakly prime, because it can be changed into another prime (14320301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160160 + 7160161.

It is an arithmetic number, because the mean of its divisors is an integer number (7160161).

Almost surely, 2^14320321 is an apocalyptic number.

It is an amenable number.

14320321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14320321 is an equidigital number, since it uses as much as digits as its factorization.

14320321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14320321 is about 3784.2199988901. The cubic root of 14320321 is about 242.8385239145.

Adding to 14320321 its reverse (12302341), we get a palindrome (26622662).

It can be divided in two parts, 14320 and 321, that added together give a palindrome (14641).

The spelling of 14320321 in words is "fourteen million, three hundred twenty thousand, three hundred twenty-one".