4543243143 has 4 divisors (see below), whose sum is σ = 6057657528. Its totient is φ = 3028828760.

The previous prime is 4543243129. The next prime is 4543243147. The reversal of 4543243143 is 3413423454.

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 4543243143 - 2⁶ = 4543243079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543243147) 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, 757207188 + ... + 757207193.

It is an arithmetic number, because the mean of its divisors is an integer number (1514414382).

Almost surely, 2^4543243143 is an apocalyptic number.

4543243143 is a deficient number, since it is larger than the sum of its proper divisors (1514414385).

4543243143 is a wasteful number, since it uses less digits than its factorization.

4543243143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514414384.

The product of its digits is 69120, while the sum is 33.

The square root of 4543243143 is about 67403.5840515918. The cubic root of 4543243143 is about 1656.2351343666.

Adding to 4543243143 its reverse (3413423454), we get a palindrome (7956666597).

The spelling of 4543243143 in words is "four billion, five hundred forty-three million, two hundred forty-three thousand, one hundred forty-three".