14313421 has 4 divisors (see below), whose sum is σ = 14365372. Its totient is φ = 14261472.

The previous prime is 14313419. The next prime is 14313437. The reversal of 14313421 is 12431341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9424900 + 4888521 = 3070^2 + 2211^2 .

It is a cyclic number.

It is not a de Polignac number, because 14313421 - 2¹ = 14313419 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 (14313451) 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, 25560 + ... + 26113.

It is an arithmetic number, because the mean of its divisors is an integer number (3591343).

Almost surely, 2^14313421 is an apocalyptic number.

It is an amenable number.

14313421 is a deficient number, since it is larger than the sum of its proper divisors (51951).

14313421 is an equidigital number, since it uses as much as digits as its factorization.

14313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51950.

The product of its digits is 288, while the sum is 19.

The square root of 14313421 is about 3783.3082084335. The cubic root of 14313421 is about 242.7995151287.

Adding to 14313421 its reverse (12431341), we get a palindrome (26744762).

The spelling of 14313421 in words is "fourteen million, three hundred thirteen thousand, four hundred twenty-one".