4543143 has 16 divisors (see below), whose sum is σ = 6822912. Its totient is φ = 2664000.

The previous prime is 4543139. The next prime is 4543207. The reversal of 4543143 is 3413454.

It is not a de Polignac number, because 4543143 - 2² = 4543139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (426432).

Almost surely, 2^4543143 is an apocalyptic number.

4543143 is a deficient number, since it is larger than the sum of its proper divisors (2279769).

4543143 is a wasteful number, since it uses less digits than its factorization.

4543143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486.

The product of its digits is 2880, while the sum is 24.

The square root of 4543143 is about 2131.4649891565. The cubic root of 4543143 is about 165.6222965264.

Adding to 4543143 its reverse (3413454), we get a palindrome (7956597).

It can be divided in two parts, 45 and 43143, that multiplied together give a triangular number (1941435 = T₁₉₇₀).

The spelling of 4543143 in words is "four million, five hundred forty-three thousand, one hundred forty-three".