14289871 has 4 divisors (see below), whose sum is σ = 14305392. Its totient is φ = 14274352.

The previous prime is 14289857. The next prime is 14289883. The reversal of 14289871 is 17898241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17898241 = 193 ⋅92737.

It is a cyclic number.

It is not a de Polignac number, because 14289871 - 2⁵ = 14289839 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14289841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6286 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (3576348).

Almost surely, 2^14289871 is an apocalyptic number.

14289871 is a deficient number, since it is larger than the sum of its proper divisors (15521).

14289871 is an equidigital number, since it uses as much as digits as its factorization.

14289871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15520.

The product of its digits is 32256, while the sum is 40.

The square root of 14289871 is about 3780.1945717119. The cubic root of 14289871 is about 242.6662819584. Note that the first 3 decimals are identical.

The spelling of 14289871 in words is "fourteen million, two hundred eighty-nine thousand, eight hundred seventy-one".