14211321 has 4 divisors (see below), whose sum is σ = 18948432. Its totient is φ = 9474212.

The previous prime is 14211319. The next prime is 14211349. The reversal of 14211321 is 12311241.

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 a cyclic number.

It is not a de Polignac number, because 14211321 - 2¹ = 14211319 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14211321.

It is not an unprimeable number, because it can be changed into a prime (14211391) 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, 2368551 + ... + 2368556.

It is an arithmetic number, because the mean of its divisors is an integer number (4737108).

Almost surely, 2^14211321 is an apocalyptic number.

It is an amenable number.

14211321 is a deficient number, since it is larger than the sum of its proper divisors (4737111).

14211321 is an equidigital number, since it uses as much as digits as its factorization.

14211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737110.

The product of its digits is 48, while the sum is 15.

The square root of 14211321 is about 3769.7905777377. The cubic root of 14211321 is about 242.2208272777.

Adding to 14211321 its reverse (12311241), we get a palindrome (26522562).

The spelling of 14211321 in words is "fourteen million, two hundred eleven thousand, three hundred twenty-one".