14122321 has 4 divisors (see below), whose sum is σ = 14137200. Its totient is φ = 14107444.

The previous prime is 14122319. The next prime is 14122373. The reversal of 14122321 is 12322141.

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: 12322141 = 13 ⋅947857.

It is a cyclic number.

It is not a de Polignac number, because 14122321 - 2¹ = 14122319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14122295 and 14122304.

It is not an unprimeable number, because it can be changed into a prime (14122721) 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, 5911 + ... + 7948.

It is an arithmetic number, because the mean of its divisors is an integer number (3534300).

Almost surely, 2^14122321 is an apocalyptic number.

It is an amenable number.

14122321 is a deficient number, since it is larger than the sum of its proper divisors (14879).

14122321 is a wasteful number, since it uses less digits than its factorization.

14122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14878.

The product of its digits is 96, while the sum is 16.

The square root of 14122321 is about 3757.9676688338. The cubic root of 14122321 is about 241.7141229567.

Adding to 14122321 its reverse (12322141), we get a palindrome (26444462).

The spelling of 14122321 in words is "fourteen million, one hundred twenty-two thousand, three hundred twenty-one".