4423143 has 16 divisors (see below), whose sum is σ = 6298880.
Its totient is φ = 2752704.
The previous prime is 4423127. The next prime is 4423157. The reversal of 4423143 is 3413244.
It is not a de Polignac number, because 4423143 - 24 = 4423127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4423163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3630 + ... + 4692.
It is an arithmetic number, because the mean of its divisors is an integer number (393680).
Almost surely, 24423143 is an apocalyptic number.
4423143 is a deficient number, since it is larger than the sum of its proper divisors (1875737).
4423143 is a wasteful number, since it uses less digits than its factorization.
4423143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1158.
The product of its digits is 1152, while the sum is 21.
The square root of 4423143 is about 2103.1269576514.
The cubic root of 4423143 is about 164.1510481275.
Adding to 4423143 its reverse (3413244), we get a palindrome (7836387).
The spelling of 4423143 in words is "four million, four hundred twenty-three thousand, one hundred forty-three".