14414989 has 2 divisors, whose sum is σ = 14414990. Its totient is φ = 14414988.

The previous prime is 14414921. The next prime is 14414999. The reversal of 14414989 is 98941441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12659364 + 1755625 = 3558^2 + 1325^2 .

It is a cyclic number.

It is not a de Polignac number, because 14414989 - 2¹⁷ = 14283917 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 (14414999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207494 + 7207495.

It is an arithmetic number, because the mean of its divisors is an integer number (7207495).

Almost surely, 2^14414989 is an apocalyptic number.

It is an amenable number.

14414989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14414989 is an equidigital number, since it uses as much as digits as its factorization.

14414989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 14414989 is about 3796.7076526907. The cubic root of 14414989 is about 243.3724636306.

The spelling of 14414989 in words is "fourteen million, four hundred fourteen thousand, nine hundred eighty-nine".