4164143 has 4 divisors (see below), whose sum is σ = 4169280. Its totient is φ = 4159008.

The previous prime is 4164131. The next prime is 4164179. The reversal of 4164143 is 3414614.

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 cyclic number.

It is not a de Polignac number, because 4164143 - 2¹² = 4160047 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 (4164343) 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, 1055 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (1042320).

Almost surely, 2^4164143 is an apocalyptic number.

4164143 is a deficient number, since it is larger than the sum of its proper divisors (5137).

4164143 is a wasteful number, since it uses less digits than its factorization.

4164143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136.

The product of its digits is 1152, while the sum is 23.

The square root of 4164143 is about 2040.6231891263. The cubic root of 4164143 is about 160.8824032280.

Adding to 4164143 its reverse (3414614), we get a palindrome (7578757).

The spelling of 4164143 in words is "four million, one hundred sixty-four thousand, one hundred forty-three".