1141003243 has 2 divisors, whose sum is σ = 1141003244. Its totient is φ = 1141003242.

The previous prime is 1141003211. The next prime is 1141003271. The reversal of 1141003243 is 3423001411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141003243 - 2⁵ = 1141003211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141003243.

It is not a weakly prime, because it can be changed into another prime (1141003273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570501621 + 570501622.

It is an arithmetic number, because the mean of its divisors is an integer number (570501622).

Almost surely, 2^1141003243 is an apocalyptic number.

1141003243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141003243 is an equidigital number, since it uses as much as digits as its factorization.

1141003243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1141003243 is about 33778.7395117106. The cubic root of 1141003243 is about 1044.9502789923.

Adding to 1141003243 its reverse (3423001411), we get a palindrome (4564004654).

The spelling of 1141003243 in words is "one billion, one hundred forty-one million, three thousand, two hundred forty-three".