241401143 has 2 divisors, whose sum is σ = 241401144. Its totient is φ = 241401142.

The previous prime is 241401131. The next prime is 241401157. The reversal of 241401143 is 341104142.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241401143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241401103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120700571 + 120700572.

It is an arithmetic number, because the mean of its divisors is an integer number (120700572).

Almost surely, 2^241401143 is an apocalyptic number.

241401143 is a deficient number, since it is larger than the sum of its proper divisors (1).

241401143 is an equidigital number, since it uses as much as digits as its factorization.

241401143 is an evil number, because the sum of its binary digits is even.

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

The square root of 241401143 is about 15537.0892705165. The cubic root of 241401143 is about 622.6535100944.

Adding to 241401143 its reverse (341104142), we get a palindrome (582505285).

The spelling of 241401143 in words is "two hundred forty-one million, four hundred one thousand, one hundred forty-three".