143041 has 4 divisors (see below), whose sum is σ = 143812. Its totient is φ = 142272.

The previous prime is 142993. The next prime is 143053. The reversal of 143041 is 140341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 140341 = 37 ⋅3793.

It can be written as a sum of positive squares in 2 ways, for example, as 50625 + 92416 = 225^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 143041 - 2⁹ = 142529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85 + ... + 541.

It is an arithmetic number, because the mean of its divisors is an integer number (35953).

2¹⁴³⁰⁴¹ is an apocalyptic number.

It is an amenable number.

143041 is a deficient number, since it is larger than the sum of its proper divisors (771).

143041 is an equidigital number, since it uses as much as digits as its factorization.

143041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 143041 is about 378.2076149418. The cubic root of 143041 is about 52.2982125599.

Adding to 143041 its reverse (140341), we get a palindrome (283382).

The spelling of 143041 in words is "one hundred forty-three thousand, forty-one", and thus it is an iban number.