541143 has 6 divisors (see below), whose sum is σ = 781664. Its totient is φ = 360756.

The previous prime is 541141. The next prime is 541153. The reversal of 541143 is 341145.

It is a happy number.

It is not a de Polignac number, because 541143 - 2¹ = 541141 is a prime.

It is a Duffinian number.

541143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30055 + ... + 30072.

2⁵⁴¹¹⁴³ is an apocalyptic number.

541143 is a deficient number, since it is larger than the sum of its proper divisors (240521).

541143 is a wasteful number, since it uses less digits than its factorization.

541143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60133 (or 60130 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 541143 is about 735.6242247235. The cubic root of 541143 is about 81.4899431805.

Adding to 541143 its reverse (341145), we get a palindrome (882288).

The spelling of 541143 in words is "five hundred forty-one thousand, one hundred forty-three".