14355689 has 2 divisors, whose sum is σ = 14355690. Its totient is φ = 14355688.

The previous prime is 14355641. The next prime is 14355743. The reversal of 14355689 is 98655341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14137600 + 218089 = 3760^2 + 467^2 .

It is an emirp because it is prime and its reverse (98655341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14355689 - 2²⁰ = 13307113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14355619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7177844 + 7177845.

It is an arithmetic number, because the mean of its divisors is an integer number (7177845).

Almost surely, 2^14355689 is an apocalyptic number.

It is an amenable number.

14355689 is a deficient number, since it is larger than the sum of its proper divisors (1).

14355689 is an equidigital number, since it uses as much as digits as its factorization.

14355689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 41.

The square root of 14355689 is about 3788.8902069076. The cubic root of 14355689 is about 243.0382785584.

The spelling of 14355689 in words is "fourteen million, three hundred fifty-five thousand, six hundred eighty-nine".