14916243 has 4 divisors (see below), whose sum is σ = 19888328. Its totient is φ = 9944160.

The previous prime is 14916221. The next prime is 14916263. The reversal of 14916243 is 34261941.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-14916243 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 14916243.

It is not an unprimeable number, because it can be changed into a prime (14916263) 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 3 ways as a sum of consecutive naturals, for example, 2486038 + ... + 2486043.

It is an arithmetic number, because the mean of its divisors is an integer number (4972082).

Almost surely, 2^14916243 is an apocalyptic number.

14916243 is a deficient number, since it is larger than the sum of its proper divisors (4972085).

14916243 is an equidigital number, since it uses as much as digits as its factorization.

14916243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972084.

The product of its digits is 5184, while the sum is 30.

The square root of 14916243 is about 3862.1552273310. The cubic root of 14916243 is about 246.1613225669.

The spelling of 14916243 in words is "fourteen million, nine hundred sixteen thousand, two hundred forty-three".