1141323241 has 2 divisors, whose sum is σ = 1141323242. Its totient is φ = 1141323240.

The previous prime is 1141323173. The next prime is 1141323247. The reversal of 1141323241 is 1423231411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 716097600 + 425225641 = 26760^2 + 20621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141323241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141323247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570661620 + 570661621.

It is an arithmetic number, because the mean of its divisors is an integer number (570661621).

Almost surely, 2^1141323241 is an apocalyptic number.

It is an amenable number.

1141323241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141323241 is an equidigital number, since it uses as much as digits as its factorization.

1141323241 is an evil number, because the sum of its binary digits is even.

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

The square root of 1141323241 is about 33783.4758572886. The cubic root of 1141323241 is about 1045.0479564082.

Adding to 1141323241 its reverse (1423231411), we get a palindrome (2564554652).

The spelling of 1141323241 in words is "one billion, one hundred forty-one million, three hundred twenty-three thousand, two hundred forty-one".