14342187 has 4 divisors (see below), whose sum is σ = 19122920. Its totient is φ = 9561456.

The previous prime is 14342183. The next prime is 14342189. The reversal of 14342187 is 78124341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78124341 = 3 ⋅26041447.

It is not a de Polignac number, because 14342187 - 2² = 14342183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14342183) 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, 2390362 + ... + 2390367.

It is an arithmetic number, because the mean of its divisors is an integer number (4780730).

Almost surely, 2^14342187 is an apocalyptic number.

14342187 is a deficient number, since it is larger than the sum of its proper divisors (4780733).

14342187 is an equidigital number, since it uses as much as digits as its factorization.

14342187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780732.

The product of its digits is 5376, while the sum is 30.

The square root of 14342187 is about 3787.1079995163. The cubic root of 14342187 is about 242.9620594798.

The spelling of 14342187 in words is "fourteen million, three hundred forty-two thousand, one hundred eighty-seven".