14324209 has 4 divisors (see below), whose sum is σ = 14415604. Its totient is φ = 14232816.

The previous prime is 14324207. The next prime is 14324221. The reversal of 14324209 is 90242341.

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 2039184 + 12285025 = 1428^2 + 3505^2 .

It is a cyclic number.

It is not a de Polignac number, because 14324209 - 2¹ = 14324207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14324207) 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, 45462 + ... + 45775.

It is an arithmetic number, because the mean of its divisors is an integer number (3603901).

Almost surely, 2^14324209 is an apocalyptic number.

It is an amenable number.

14324209 is a deficient number, since it is larger than the sum of its proper divisors (91395).

14324209 is an equidigital number, since it uses as much as digits as its factorization.

14324209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91394.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14324209 is about 3784.7336762314. The cubic root of 14324209 is about 242.8604989979.

The spelling of 14324209 in words is "fourteen million, three hundred twenty-four thousand, two hundred nine".