241404143 has 4 divisors (see below), whose sum is σ = 241444920. Its totient is φ = 241363368.

The previous prime is 241404133. The next prime is 241404151. The reversal of 241404143 is 341404142.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241404143 - 2⁸ = 241403887 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 (241404103) 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, 9608 + ... + 23981.

It is an arithmetic number, because the mean of its divisors is an integer number (60361230).

Almost surely, 2^241404143 is an apocalyptic number.

241404143 is a deficient number, since it is larger than the sum of its proper divisors (40777).

241404143 is an equidigital number, since it uses as much as digits as its factorization.

241404143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40776.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 241404143 is about 15537.1858133962. The cubic root of 241404143 is about 622.6560894150.

Adding to 241404143 its reverse (341404142), we get a palindrome (582808285).

Subtracting 241404143 from its reverse (341404142), we obtain a palindrome (99999999).

The spelling of 241404143 in words is "two hundred forty-one million, four hundred four thousand, one hundred forty-three".