14392009 has 2 divisors, whose sum is σ = 14392010. Its totient is φ = 14392008.

The previous prime is 14392003. The next prime is 14392031. The reversal of 14392009 is 90029341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14227984 + 164025 = 3772^2 + 405^2 .

It is an emirp because it is prime and its reverse (90029341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14392009 - 2⁹ = 14391497 is a prime.

It is not a weakly prime, because it can be changed into another prime (14392003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7196004 + 7196005.

It is an arithmetic number, because the mean of its divisors is an integer number (7196005).

Almost surely, 2^14392009 is an apocalyptic number.

It is an amenable number.

14392009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14392009 is an equidigital number, since it uses as much as digits as its factorization.

14392009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 14392009 is about 3793.6801393897. The cubic root of 14392009 is about 243.2430688328.

The spelling of 14392009 in words is "fourteen million, three hundred ninety-two thousand, nine".