4523043 has 24 divisors (see below), whose sum is σ = 7264080. Its totient is φ = 2493120.

The previous prime is 4523027. The next prime is 4523053. The reversal of 4523043 is 3403254.

It is a happy number.

It is not a de Polignac number, because 4523043 - 2⁴ = 4523027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4523023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3733 + ... + 4793.

It is an arithmetic number, because the mean of its divisors is an integer number (302670).

Almost surely, 2^4523043 is an apocalyptic number.

4523043 is a deficient number, since it is larger than the sum of its proper divisors (2741037).

4523043 is a wasteful number, since it uses less digits than its factorization.

4523043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4523043 is about 2126.7446955382. The cubic root of 4523043 is about 165.3776839518.

Adding to 4523043 its reverse (3403254), we get a palindrome (7926297).

The spelling of 4523043 in words is "four million, five hundred twenty-three thousand, forty-three".