543023043 has 16 divisors (see below), whose sum is σ = 729645696. Its totient is φ = 359219520.

The previous prime is 543023009. The next prime is 543023069. The reversal of 543023043 is 340320345.

It is not a de Polignac number, because 543023043 - 2²² = 538828739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543023003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230196 + ... + 232542.

It is an arithmetic number, because the mean of its divisors is an integer number (45602856).

Almost surely, 2^543023043 is an apocalyptic number.

543023043 is a deficient number, since it is larger than the sum of its proper divisors (186622653).

543023043 is a wasteful number, since it uses less digits than its factorization.

543023043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 543023043 is about 23302.8548251067. The cubic root of 543023043 is about 815.8420508996.

Adding to 543023043 its reverse (340320345), we get a palindrome (883343388).

The spelling of 543023043 in words is "five hundred forty-three million, twenty-three thousand, forty-three".