432543 has 8 divisors (see below), whose sum is σ = 595456. Its totient is φ = 279000.

The previous prime is 432539. The next prime is 432557. The reversal of 432543 is 345234.

It is a happy number.

432543 is digitally balanced in base 7, 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 432543 - 2² = 432539 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

432543 is strictly pandigital in base 7.

432543 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432503) 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, 2233 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (74432).

2⁴³²⁵⁴³ is an apocalyptic number.

432543 is a deficient number, since it is larger than the sum of its proper divisors (162913).

432543 is a wasteful number, since it uses less digits than its factorization.

432543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685.

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

The square root of 432543 is about 657.6800133804. The cubic root of 432543 is about 75.6269227478.

Adding to 432543 its reverse (345234), we get a palindrome (777777).

The spelling of 432543 in words is "four hundred thirty-two thousand, five hundred forty-three".