14307329 has 2 divisors, whose sum is σ = 14307330. Its totient is φ = 14307328.

The previous prime is 14307313. The next prime is 14307331. The reversal of 14307329 is 92370341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13337104 + 970225 = 3652^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 14307329 - 2⁴ = 14307313 is a prime.

It is a super-2 number, since 2×14307329² = 409399326228482, which contains 22 as substring.

Together with 14307331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14307379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7153664 + 7153665.

It is an arithmetic number, because the mean of its divisors is an integer number (7153665).

It is a Proth number, since it is equal to 3493 ⋅ 2¹² + 1 and 3493 < 2¹².

Almost surely, 2^14307329 is an apocalyptic number.

It is an amenable number.

14307329 is a deficient number, since it is larger than the sum of its proper divisors (1).

14307329 is an equidigital number, since it uses as much as digits as its factorization.

14307329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 14307329 is about 3782.5030072691. The cubic root of 14307329 is about 242.7650639064.

The spelling of 14307329 in words is "fourteen million, three hundred seven thousand, three hundred twenty-nine".