14642873 has 4 divisors (see below), whose sum is σ = 16734720. Its totient is φ = 12551028.

The previous prime is 14642869. The next prime is 14642891. The reversal of 14642873 is 37824641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14642873 - 2² = 14642869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14641873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045913 + ... + 1045926.

It is an arithmetic number, because the mean of its divisors is an integer number (4183680).

Almost surely, 2^14642873 is an apocalyptic number.

It is an amenable number.

14642873 is a deficient number, since it is larger than the sum of its proper divisors (2091847).

14642873 is an equidigital number, since it uses as much as digits as its factorization.

14642873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091846.

The product of its digits is 32256, while the sum is 35.

The square root of 14642873 is about 3826.6007108137. The cubic root of 14642873 is about 244.6482415607.

The spelling of 14642873 in words is "fourteen million, six hundred forty-two thousand, eight hundred seventy-three".