14898981 has 8 divisors (see below), whose sum is σ = 19888704. Its totient is φ = 9920960.

The previous prime is 14898977. The next prime is 14898997. The reversal of 14898981 is 18989841.

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 14898981 - 2² = 14898977 is a prime.

It is a super-2 number, since 2×14898981² = 443959269676722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14898981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14898911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (2486088).

Almost surely, 2^14898981 is an apocalyptic number.

It is an amenable number.

14898981 is a deficient number, since it is larger than the sum of its proper divisors (4989723).

14898981 is a wasteful number, since it uses less digits than its factorization.

14898981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851.

The product of its digits is 165888, while the sum is 48.

The square root of 14898981 is about 3859.9198178201. The cubic root of 14898981 is about 246.0663282048.

The spelling of 14898981 in words is "fourteen million, eight hundred ninety-eight thousand, nine hundred eighty-one".