14141209 has 2 divisors, whose sum is σ = 14141210. Its totient is φ = 14141208.

The previous prime is 14141207. The next prime is 14141233. The reversal of 14141209 is 90214141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10220809 + 3920400 = 3197^2 + 1980^2 .

It is an emirp because it is prime and its reverse (90214141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14141209 - 2¹ = 14141207 is a prime.

Together with 14141207, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14141209.

It is not a weakly prime, because it can be changed into another prime (14141201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070604 + 7070605.

It is an arithmetic number, because the mean of its divisors is an integer number (7070605).

Almost surely, 2^14141209 is an apocalyptic number.

It is an amenable number.

14141209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14141209 is an equidigital number, since it uses as much as digits as its factorization.

14141209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 14141209 is about 3760.4798895886. The cubic root of 14141209 is about 241.8218357159.

The spelling of 14141209 in words is "fourteen million, one hundred forty-one thousand, two hundred nine".