4323143 has 4 divisors (see below), whose sum is σ = 4716168. Its totient is φ = 3930120.

The previous prime is 4323101. The next prime is 4323161. The reversal of 4323143 is 3413234.

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 4323143 - 2¹⁰ = 4322119 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323643) 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, 196496 + ... + 196517.

It is an arithmetic number, because the mean of its divisors is an integer number (1179042).

Almost surely, 2^4323143 is an apocalyptic number.

4323143 is a deficient number, since it is larger than the sum of its proper divisors (393025).

4323143 is a wasteful number, since it uses less digits than its factorization.

4323143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393024.

The product of its digits is 864, while the sum is 20.

The square root of 4323143 is about 2079.2169199004. The cubic root of 4323143 is about 162.9045447105.

Adding to 4323143 its reverse (3413234), we get a palindrome (7736377).

Subtracting from 4323143 its reverse (3413234), we obtain a palindrome (909909).

The spelling of 4323143 in words is "four million, three hundred twenty-three thousand, one hundred forty-three".