4160143 has 4 divisors (see below), whose sum is σ = 4480168. Its totient is φ = 3840120.

The previous prime is 4160141. The next prime is 4160159. The reversal of 4160143 is 3410614.

It is a happy number.

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 4160143 - 2¹ = 4160141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4160143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160141) 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, 159993 + ... + 160018.

It is an arithmetic number, because the mean of its divisors is an integer number (1120042).

Almost surely, 2^4160143 is an apocalyptic number.

4160143 is a deficient number, since it is larger than the sum of its proper divisors (320025).

4160143 is a wasteful number, since it uses less digits than its factorization.

4160143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320024.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4160143 is about 2039.6428608950. The cubic root of 4160143 is about 160.8308731551.

Adding to 4160143 its reverse (3410614), we get a palindrome (7570757).

The spelling of 4160143 in words is "four million, one hundred sixty thousand, one hundred forty-three".