1141031443 has 2 divisors, whose sum is σ = 1141031444. Its totient is φ = 1141031442.

The previous prime is 1141031407. The next prime is 1141031447. The reversal of 1141031443 is 3441301411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141031443 - 2⁹ = 1141030931 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141031447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570515721 + 570515722.

It is an arithmetic number, because the mean of its divisors is an integer number (570515722).

Almost surely, 2^1141031443 is an apocalyptic number.

1141031443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141031443 is an equidigital number, since it uses as much as digits as its factorization.

1141031443 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1141031443 is about 33779.1569314570. The cubic root of 1141031443 is about 1044.9588876021.

Adding to 1141031443 its reverse (3441301411), we get a palindrome (4582332854).

The spelling of 1141031443 in words is "one billion, one hundred forty-one million, thirty-one thousand, four hundred forty-three".