14987171 has 8 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 14425600.

The previous prime is 14987153. The next prime is 14987201. The reversal of 14987171 is 17178941.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14987171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14987101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12446 + ... + 13596.

It is an arithmetic number, because the mean of its divisors is an integer number (1944000).

Almost surely, 2^14987171 is an apocalyptic number.

14987171 is a deficient number, since it is larger than the sum of its proper divisors (564829).

14987171 is a wasteful number, since it uses less digits than its factorization.

14987171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629.

The product of its digits is 14112, while the sum is 38.

The square root of 14987171 is about 3871.3267751509. The cubic root of 14987171 is about 246.5508784132.

The spelling of 14987171 in words is "fourteen million, nine hundred eighty-seven thousand, one hundred seventy-one".