14507189 has 2 divisors, whose sum is σ = 14507190. Its totient is φ = 14507188.

The previous prime is 14507159. The next prime is 14507197. The reversal of 14507189 is 98170541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11444689 + 3062500 = 3383^2 + 1750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14507189 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 (14507159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7253594 + 7253595.

It is an arithmetic number, because the mean of its divisors is an integer number (7253595).

Almost surely, 2^14507189 is an apocalyptic number.

It is an amenable number.

14507189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14507189 is an equidigital number, since it uses as much as digits as its factorization.

14507189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 14507189 is about 3808.8303979043. The cubic root of 14507189 is about 243.8902411029.

The spelling of 14507189 in words is "fourteen million, five hundred seven thousand, one hundred eighty-nine".