14237009 has 2 divisors, whose sum is σ = 14237010. Its totient is φ = 14237008.

The previous prime is 14236997. The next prime is 14237017. The reversal of 14237009 is 90073241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14227984 + 9025 = 3772^2 + 95^2 .

It is an emirp because it is prime and its reverse (90073241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14237009 - 2⁸ = 14236753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14237039) 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 as a sum of consecutive naturals, namely, 7118504 + 7118505.

It is an arithmetic number, because the mean of its divisors is an integer number (7118505).

Almost surely, 2^14237009 is an apocalyptic number.

It is an amenable number.

14237009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14237009 is an equidigital number, since it uses as much as digits as its factorization.

14237009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 14237009 is about 3773.1961253028. The cubic root of 14237009 is about 242.3666833728.

The spelling of 14237009 in words is "fourteen million, two hundred thirty-seven thousand, nine".