14335421 has 4 divisors (see below), whose sum is σ = 14359200. Its totient is φ = 14311644.

The previous prime is 14335411. The next prime is 14335457. The reversal of 14335421 is 12453341.

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: 12453341 = 19 ⋅655439.

It is a cyclic number.

It is not a de Polignac number, because 14335421 - 2⁶ = 14335357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14335411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10961 + ... + 12198.

It is an arithmetic number, because the mean of its divisors is an integer number (3589800).

Almost surely, 2^14335421 is an apocalyptic number.

It is an amenable number.

14335421 is a deficient number, since it is larger than the sum of its proper divisors (23779).

14335421 is an equidigital number, since it uses as much as digits as its factorization.

14335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23778.

The product of its digits is 1440, while the sum is 23.

The square root of 14335421 is about 3786.2146003627. The cubic root of 14335421 is about 242.9238472726.

Adding to 14335421 its reverse (12453341), we get a palindrome (26788762).

The spelling of 14335421 in words is "fourteen million, three hundred thirty-five thousand, four hundred twenty-one".