14512989 has 8 divisors (see below), whose sum is σ = 19762560. Its totient is φ = 9469376.

The previous prime is 14512987. The next prime is 14512999. The reversal of 14512989 is 98921541.

14512989 is nontrivially palindromic in base 14.

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

It is a cyclic number.

It is not a de Polignac number, because 14512989 - 2¹ = 14512987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14512987) 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, 51324 + ... + 51605.

It is an arithmetic number, because the mean of its divisors is an integer number (2470320).

Almost surely, 2^14512989 is an apocalyptic number.

It is an amenable number.

14512989 is a deficient number, since it is larger than the sum of its proper divisors (5249571).

14512989 is a wasteful number, since it uses less digits than its factorization.

14512989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102979.

The product of its digits is 25920, while the sum is 39.

The square root of 14512989 is about 3809.5917104068. The cubic root of 14512989 is about 243.9227393566.

The spelling of 14512989 in words is "fourteen million, five hundred twelve thousand, nine hundred eighty-nine".