4543043 has 2 divisors, whose sum is σ = 4543044. Its totient is φ = 4543042.

The previous prime is 4543039. The next prime is 4543051. The reversal of 4543043 is 3403454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4543043 - 2² = 4543039 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 5⁷ + 4⁹ + 3⁷ + 0 + 4¹¹ + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (4543003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2271521 + 2271522.

It is an arithmetic number, because the mean of its divisors is an integer number (2271522).

Almost surely, 2^4543043 is an apocalyptic number.

4543043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4543043 is an equidigital number, since it uses as much as digits as its factorization.

4543043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4543043 is about 2131.4415309832. The cubic root of 4543043 is about 165.6210813360.

Adding to 4543043 its reverse (3403454), we get a palindrome (7946497).

The spelling of 4543043 in words is "four million, five hundred forty-three thousand, forty-three".