14294309 has 2 divisors, whose sum is σ = 14294310. Its totient is φ = 14294308.

The previous prime is 14294299. The next prime is 14294323. The reversal of 14294309 is 90349241.

It is a happy number.

14294309 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., 14273284 + 21025 = 3778^2 + 145^2 .

It is an emirp because it is prime and its reverse (90349241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14294309 - 2⁸ = 14294053 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 (14294009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7147154 + 7147155.

It is an arithmetic number, because the mean of its divisors is an integer number (7147155).

Almost surely, 2^14294309 is an apocalyptic number.

It is an amenable number.

14294309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14294309 is an equidigital number, since it uses as much as digits as its factorization.

14294309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 14294309 is about 3780.7815329638. The cubic root of 14294309 is about 242.6914009510.

The spelling of 14294309 in words is "fourteen million, two hundred ninety-four thousand, three hundred nine".