4543401243 has 8 divisors (see below), whose sum is σ = 6058506256. Its totient is φ = 3028615200.

The previous prime is 4543401241. The next prime is 4543401263. The reversal of 4543401243 is 3421043454.

4543401243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4543401243 - 2¹ = 4543401241 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 4543401243.

It is not an unprimeable number, because it can be changed into a prime (4543401241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44248 + ... + 105093.

It is an arithmetic number, because the mean of its divisors is an integer number (757313282).

Almost surely, 2^4543401243 is an apocalyptic number.

4543401243 is a deficient number, since it is larger than the sum of its proper divisors (1515105013).

4543401243 is a wasteful number, since it uses less digits than its factorization.

4543401243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159485.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4543401243 is about 67404.7568276898. The cubic root of 4543401243 is about 1656.2543458806.

Adding to 4543401243 its reverse (3421043454), we get a palindrome (7964444697).

The spelling of 4543401243 in words is "four billion, five hundred forty-three million, four hundred one thousand, two hundred forty-three".