14989171 has 2 divisors, whose sum is σ = 14989172. Its totient is φ = 14989170.

The previous prime is 14989147. The next prime is 14989199. The reversal of 14989171 is 17198941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14989171 - 2¹¹ = 14987123 is a prime.

It is not a weakly prime, because it can be changed into another prime (14980171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494585 + 7494586.

It is an arithmetic number, because the mean of its divisors is an integer number (7494586).

Almost surely, 2^14989171 is an apocalyptic number.

14989171 is a deficient number, since it is larger than the sum of its proper divisors (1).

14989171 is an equidigital number, since it uses as much as digits as its factorization.

14989171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 40.

The square root of 14989171 is about 3871.5850759088. The cubic root of 14989171 is about 246.5618451221.

The spelling of 14989171 in words is "fourteen million, nine hundred eighty-nine thousand, one hundred seventy-one".