14314321 has 12 divisors (see below), whose sum is σ = 16927860. Its totient is φ = 12065760.

The previous prime is 14314291. The next prime is 14314327. The reversal of 14314321 is 12341341.

It can be written as a sum of positive squares in 2 ways, for example, as 705600 + 13608721 = 840^2 + 3689^2 .

It is not a de Polignac number, because 14314321 - 2⁹ = 14313809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14314327) 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 11 ways as a sum of consecutive naturals, for example, 595 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (1410655).

Almost surely, 2^14314321 is an apocalyptic number.

It is an amenable number.

14314321 is a deficient number, since it is larger than the sum of its proper divisors (2613539).

14314321 is an equidigital number, since it uses as much as digits as its factorization.

14314321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4864 (or 4857 counting only the distinct ones).

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

The square root of 14314321 is about 3783.4271500850. The cubic root of 14314321 is about 242.8046039420.

Adding to 14314321 its reverse (12341341), we get a palindrome (26655662).

It can be divided in two parts, 143143 and 21, that multiplied together give a palindrome (3006003).

The spelling of 14314321 in words is "fourteen million, three hundred fourteen thousand, three hundred twenty-one".