243041141 has 32 divisors (see below), whose sum is σ = 307718400. Its totient is φ = 187246080.

The previous prime is 243041081. The next prime is 243041167. The reversal of 243041141 is 141140342.

It is not a de Polignac number, because 243041141 - 2⁶ = 243041077 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 (243041171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234761 + ... + 235793.

It is an arithmetic number, because the mean of its divisors is an integer number (9616200).

Almost surely, 2^243041141 is an apocalyptic number.

It is an amenable number.

243041141 is a deficient number, since it is larger than the sum of its proper divisors (64677259).

243041141 is a wasteful number, since it uses less digits than its factorization.

243041141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 243041141 is about 15589.7768104614. The cubic root of 243041141 is about 624.0603616890.

Adding to 243041141 its reverse (141140342), we get a palindrome (384181483).

The spelling of 243041141 in words is "two hundred forty-three million, forty-one thousand, one hundred forty-one".