4530043 has 12 divisors (see below), whose sum is σ = 5313648. Its totient is φ = 3782160.

The previous prime is 4530023. The next prime is 4530067. The reversal of 4530043 is 3400354.

It is a de Polignac number, because none of the positive numbers 2^k-4530043 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 4530043.

It is not an unprimeable number, because it can be changed into a prime (4530023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43930 + ... + 44032.

It is an arithmetic number, because the mean of its divisors is an integer number (442804).

Almost surely, 2^4530043 is an apocalyptic number.

4530043 is a deficient number, since it is larger than the sum of its proper divisors (783605).

4530043 is an equidigital number, since it uses as much as digits as its factorization.

4530043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4530043 is about 2128.3897669365. The cubic root of 4530043 is about 165.4629545023.

Adding to 4530043 its reverse (3400354), we get a palindrome (7930397).

The spelling of 4530043 in words is "four million, five hundred thirty thousand, forty-three".