14986171 has 2 divisors, whose sum is σ = 14986172. Its totient is φ = 14986170.

The previous prime is 14986141. The next prime is 14986187. The reversal of 14986171 is 17168941.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14986171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14986171.

It is not a weakly prime, because it can be changed into another prime (14986141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7493085 + 7493086.

It is an arithmetic number, because the mean of its divisors is an integer number (7493086).

Almost surely, 2^14986171 is an apocalyptic number.

14986171 is a deficient number, since it is larger than the sum of its proper divisors (1).

14986171 is an equidigital number, since it uses as much as digits as its factorization.

14986171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 37.

The square root of 14986171 is about 3871.1976183088. The cubic root of 14986171 is about 246.5453946929.

It can be divided in two parts, 149 and 86171, that added together give a triangular number (86320 = T₄₁₅).

The spelling of 14986171 in words is "fourteen million, nine hundred eighty-six thousand, one hundred seventy-one".