14993147 has 16 divisors (see below), whose sum is σ = 17193120. Its totient is φ = 12960000.

The previous prime is 14993113. The next prime is 14993159. The reversal of 14993147 is 74139941.

It is a cyclic number.

It is not a de Polignac number, because 14993147 - 2⁸ = 14992891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14993147.

It is not an unprimeable number, because it can be changed into a prime (14993107) 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, 24647 + ... + 25247.

It is an arithmetic number, because the mean of its divisors is an integer number (1074570).

Almost surely, 2^14993147 is an apocalyptic number.

14993147 is a deficient number, since it is larger than the sum of its proper divisors (2199973).

14993147 is a wasteful number, since it uses less digits than its factorization.

14993147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its digits is 27216, while the sum is 38.

The square root of 14993147 is about 3872.0985266390. The cubic root of 14993147 is about 246.5836440423.

The spelling of 14993147 in words is "fourteen million, nine hundred ninety-three thousand, one hundred forty-seven".