14874981 has 16 divisors (see below), whose sum is σ = 21833280. Its totient is φ = 8933120.

The previous prime is 14874961. The next prime is 14875001. The reversal of 14874981 is 18947841.

It is an interprime number because it is at equal distance from previous prime (14874961) and next prime (14875001).

It is a cyclic number.

It is not a de Polignac number, because 14874981 - 2⁶ = 14874917 is a prime.

It is a super-2 number, since 2×14874981² = 442530119500722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14874901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (1364580).

Almost surely, 2^14874981 is an apocalyptic number.

14874981 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14874981 is a deficient number, since it is larger than the sum of its proper divisors (6958299).

14874981 is a wasteful number, since it uses less digits than its factorization.

14874981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116.

The product of its digits is 64512, while the sum is 42.

The square root of 14874981 is about 3856.8096919604. The cubic root of 14874981 is about 245.9341320114.

The spelling of 14874981 in words is "fourteen million, eight hundred seventy-four thousand, nine hundred eighty-one".