14337421 has 4 divisors (see below), whose sum is σ = 16385632. Its totient is φ = 12289212.

The previous prime is 14337403. The next prime is 14337439. The reversal of 14337421 is 12473341.

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: 12473341 = 61 ⋅204481.

It is an interprime number because it is at equal distance from previous prime (14337403) and next prime (14337439).

It is a cyclic number.

It is not a de Polignac number, because 14337421 - 2¹³ = 14329229 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 (14337481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024095 + ... + 1024108.

It is an arithmetic number, because the mean of its divisors is an integer number (4096408).

Almost surely, 2^14337421 is an apocalyptic number.

It is an amenable number.

14337421 is a deficient number, since it is larger than the sum of its proper divisors (2048211).

14337421 is an equidigital number, since it uses as much as digits as its factorization.

14337421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048210.

The product of its digits is 2016, while the sum is 25.

The square root of 14337421 is about 3786.4787071896. The cubic root of 14337421 is about 242.9351438854.

The spelling of 14337421 in words is "fourteen million, three hundred thirty-seven thousand, four hundred twenty-one".