14309899 has 2 divisors, whose sum is σ = 14309900. Its totient is φ = 14309898.

The previous prime is 14309873. The next prime is 14309909. The reversal of 14309899 is 99890341.

14309899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (99890341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14309899 - 2²³ = 5921291 is a prime.

It is not a weakly prime, because it can be changed into another prime (14309819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7154949 + 7154950.

It is an arithmetic number, because the mean of its divisors is an integer number (7154950).

Almost surely, 2^14309899 is an apocalyptic number.

14309899 is a deficient number, since it is larger than the sum of its proper divisors (1).

14309899 is an equidigital number, since it uses as much as digits as its factorization.

14309899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 14309899 is about 3782.8427141503. The cubic root of 14309899 is about 242.7795988547.

The spelling of 14309899 in words is "fourteen million, three hundred nine thousand, eight hundred ninety-nine".