1241008841 has 2 divisors, whose sum is σ = 1241008842. Its totient is φ = 1241008840.

The previous prime is 1241008837. The next prime is 1241008843. The reversal of 1241008841 is 1488001421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1240518841 + 490000 = 35221^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241008841 - 2² = 1241008837 is a prime.

Together with 1241008843, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1241008843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620504420 + 620504421.

It is an arithmetic number, because the mean of its divisors is an integer number (620504421).

Almost surely, 2^1241008841 is an apocalyptic number.

It is an amenable number.

1241008841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241008841 is an equidigital number, since it uses as much as digits as its factorization.

1241008841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1241008841 is about 35227.9553905701. The cubic root of 1241008841 is about 1074.6283455826.

The spelling of 1241008841 in words is "one billion, two hundred forty-one million, eight thousand, eight hundred forty-one".