14282143 has 4 divisors (see below), whose sum is σ = 14290000. Its totient is φ = 14274288.

The previous prime is 14282141. The next prime is 14282153. The reversal of 14282143 is 34128241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 4-Lehmer number, since φ(14282143) divides (14282143-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 14282143 - 2¹ = 14282141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14282141) 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, 358 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (3572500).

It is a Poulet number, since it divides 2^14282142-1.

Almost surely, 2^14282143 is an apocalyptic number.

14282143 is a deficient number, since it is larger than the sum of its proper divisors (7857).

14282143 is an equidigital number, since it uses as much as digits as its factorization.

14282143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856.

The product of its digits is 1536, while the sum is 25.

The square root of 14282143 is about 3779.1722638694. The cubic root of 14282143 is about 242.6225292148.

The spelling of 14282143 in words is "fourteen million, two hundred eighty-two thousand, one hundred forty-three".