14487589 has 2 divisors, whose sum is σ = 14487590. Its totient is φ = 14487588.

The previous prime is 14487581. The next prime is 14487593. The reversal of 14487589 is 98578441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8655364 + 5832225 = 2942^2 + 2415^2 .

It is a cyclic number.

It is not a de Polignac number, because 14487589 - 2³ = 14487581 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 (14487581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7243794 + 7243795.

It is an arithmetic number, because the mean of its divisors is an integer number (7243795).

Almost surely, 2^14487589 is an apocalyptic number.

It is an amenable number.

14487589 is a deficient number, since it is larger than the sum of its proper divisors (1).

14487589 is an equidigital number, since it uses as much as digits as its factorization.

14487589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The square root of 14487589 is about 3806.2565599287. The cubic root of 14487589 is about 243.7803552816.

The spelling of 14487589 in words is "fourteen million, four hundred eighty-seven thousand, five hundred eighty-nine".