14333421 has 4 divisors (see below), whose sum is σ = 19111232. Its totient is φ = 9555612.

The previous prime is 14333419. The next prime is 14333437. The reversal of 14333421 is 12433341.

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 not a de Polignac number, because 14333421 - 2¹ = 14333419 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14333411) 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, 2388901 + ... + 2388906.

It is an arithmetic number, because the mean of its divisors is an integer number (4777808).

Almost surely, 2^14333421 is an apocalyptic number.

It is an amenable number.

14333421 is a deficient number, since it is larger than the sum of its proper divisors (4777811).

14333421 is an equidigital number, since it uses as much as digits as its factorization.

14333421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777810.

The product of its digits is 864, while the sum is 21.

The square root of 14333421 is about 3785.9504751119. The cubic root of 14333421 is about 242.9125496090.

Adding to 14333421 its reverse (12433341), we get a palindrome (26766762).

The spelling of 14333421 in words is "fourteen million, three hundred thirty-three thousand, four hundred twenty-one".