14364421 has 4 divisors (see below), whose sum is σ = 14373612. Its totient is φ = 14355232.

The previous prime is 14364409. The next prime is 14364433. The reversal of 14364421 is 12446341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (14364409) and next prime (14364433).

It can be written as a sum of positive squares in 2 ways, for example, as 592900 + 13771521 = 770^2 + 3711^2 .

It is a cyclic number.

It is not a de Polignac number, because 14364421 - 2²³ = 5975813 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 (14364461) 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, 1600 + ... + 5593.

It is an arithmetic number, because the mean of its divisors is an integer number (3593403).

Almost surely, 2^14364421 is an apocalyptic number.

It is an amenable number.

14364421 is a deficient number, since it is larger than the sum of its proper divisors (9191).

14364421 is an equidigital number, since it uses as much as digits as its factorization.

14364421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190.

The product of its digits is 2304, while the sum is 25.

The square root of 14364421 is about 3790.0423480484. The cubic root of 14364421 is about 243.0875454404.

The spelling of 14364421 in words is "fourteen million, three hundred sixty-four thousand, four hundred twenty-one".