14323009 has 2 divisors, whose sum is σ = 14323010. Its totient is φ = 14323008.

The previous prime is 14323007. The next prime is 14323079. The reversal of 14323009 is 90032341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13727025 + 595984 = 3705^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 14323009 - 2¹ = 14323007 is a prime.

Together with 14323007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14323007) 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, 7161504 + 7161505.

It is an arithmetic number, because the mean of its divisors is an integer number (7161505).

Almost surely, 2^14323009 is an apocalyptic number.

It is an amenable number.

14323009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14323009 is an equidigital number, since it uses as much as digits as its factorization.

14323009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 14323009 is about 3784.5751412807. The cubic root of 14323009 is about 242.8537169891.

The spelling of 14323009 in words is "fourteen million, three hundred twenty-three thousand, nine".