412543 has 4 divisors (see below), whose sum is σ = 419368. Its totient is φ = 405720.

The previous prime is 412537. The next prime is 412561. The reversal of 412543 is 345214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345214 = 2 ⋅172607.

It is a cyclic number.

It is not a de Polignac number, because 412543 - 2⁹ = 412031 is a prime.

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

It is a Duffinian number.

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 412543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (104842).

2⁴¹²⁵⁴³ is an apocalyptic number.

412543 is a deficient number, since it is larger than the sum of its proper divisors (6825).

412543 is an equidigital number, since it uses as much as digits as its factorization.

412543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824.

The product of its digits is 480, while the sum is 19.

The square root of 412543 is about 642.2951035155. The cubic root of 412543 is about 74.4428641695.

Adding to 412543 its reverse (345214), we get a palindrome (757757).

The spelling of 412543 in words is "four hundred twelve thousand, five hundred forty-three".