14458909 has 2 divisors, whose sum is σ = 14458910. Its totient is φ = 14458908.

The previous prime is 14458889. The next prime is 14458921. The reversal of 14458909 is 90985441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13527684 + 931225 = 3678^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 14458909 - 2⁷ = 14458781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14458949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7229454 + 7229455.

It is an arithmetic number, because the mean of its divisors is an integer number (7229455).

Almost surely, 2^14458909 is an apocalyptic number.

It is an amenable number.

14458909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14458909 is an equidigital number, since it uses as much as digits as its factorization.

14458909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 14458909 is about 3802.4872123388. The cubic root of 14458909 is about 243.6193844150.

The spelling of 14458909 in words is "fourteen million, four hundred fifty-eight thousand, nine hundred nine".