14452309 has 2 divisors, whose sum is σ = 14452310. Its totient is φ = 14452308.

The previous prime is 14452297. The next prime is 14452327. The reversal of 14452309 is 90325441.

14452309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14364100 + 88209 = 3790^2 + 297^2 .

It is a cyclic number.

It is not a de Polignac number, because 14452309 - 2²¹ = 12355157 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14458309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226154 + 7226155.

It is an arithmetic number, because the mean of its divisors is an integer number (7226155).

Almost surely, 2^14452309 is an apocalyptic number.

It is an amenable number.

14452309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14452309 is an equidigital number, since it uses as much as digits as its factorization.

14452309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14452309 is about 3801.6192602627. The cubic root of 14452309 is about 243.5823107869.

The spelling of 14452309 in words is "fourteen million, four hundred fifty-two thousand, three hundred nine".