14166143 has 4 divisors (see below), whose sum is σ = 14178408. Its totient is φ = 14153880.

The previous prime is 14166121. The next prime is 14166149. The reversal of 14166143 is 34166141.

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

It is a cyclic number.

It is not a de Polignac number, because 14166143 - 2²² = 9971839 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 (14166149) 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, 4196 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (3544602).

Almost surely, 2^14166143 is an apocalyptic number.

14166143 is a deficient number, since it is larger than the sum of its proper divisors (12265).

14166143 is a wasteful number, since it uses less digits than its factorization.

14166143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264.

The product of its digits is 1728, while the sum is 26.

The square root of 14166143 is about 3763.7936978533. The cubic root of 14166143 is about 241.9638802728.

The spelling of 14166143 in words is "fourteen million, one hundred sixty-six thousand, one hundred forty-three".