441131143 has 16 divisors (see below), whose sum is σ = 457021440. Its totient is φ = 425570656.

The previous prime is 441131123. The next prime is 441131179. The reversal of 441131143 is 341131144.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 441131143 - 2⁵ = 441131111 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 (441131123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845618 + ... + 1845856.

It is an arithmetic number, because the mean of its divisors is an integer number (28563840).

Almost surely, 2^441131143 is an apocalyptic number.

441131143 is a deficient number, since it is larger than the sum of its proper divisors (15890297).

441131143 is a wasteful number, since it uses less digits than its factorization.

441131143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

The product of its digits is 576, while the sum is 22.

The square root of 441131143 is about 21003.1222202795. The cubic root of 441131143 is about 761.2417045894.

Adding to 441131143 its reverse (341131144), we get a palindrome (782262287).

Subtracting from 441131143 its reverse (341131144), we obtain a palindrome (99999999).

The spelling of 441131143 in words is "four hundred forty-one million, one hundred thirty-one thousand, one hundred forty-three".