14364981 has 12 divisors (see below), whose sum is σ = 20835360. Its totient is φ = 9537000.

The previous prime is 14364979. The next prime is 14364989. The reversal of 14364981 is 18946341.

14364981 is a `hidden beast` number, since 1 + 4 + 3 + 649 + 8 + 1 = 666.

It is not a de Polignac number, because 14364981 - 2¹ = 14364979 is a prime.

It is a super-2 number, since 2×14364981² = 412705358260722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14364989) 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 11 ways as a sum of consecutive naturals, for example, 921 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 2^14364981 is an apocalyptic number.

It is an amenable number.

14364981 is a deficient number, since it is larger than the sum of its proper divisors (6470379).

14364981 is a wasteful number, since it uses less digits than its factorization.

14364981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616 (or 6613 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14364981 is about 3790.1162251308. The cubic root of 14364981 is about 243.0907043392.

The spelling of 14364981 in words is "fourteen million, three hundred sixty-four thousand, nine hundred eighty-one".