1141020589 has 2 divisors, whose sum is σ = 1141020590. Its totient is φ = 1141020588.

The previous prime is 1141020583. The next prime is 1141020599. The reversal of 1141020589 is 9850201411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609349225 + 531671364 = 24685^2 + 23058^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141020589 - 2³ = 1141020581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141020589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141020581) 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, 570510294 + 570510295.

It is an arithmetic number, because the mean of its divisors is an integer number (570510295).

Almost surely, 2^1141020589 is an apocalyptic number.

It is an amenable number.

1141020589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141020589 is an equidigital number, since it uses as much as digits as its factorization.

1141020589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 1141020589 is about 33778.9962698716. The cubic root of 1141020589 is about 1044.9555742200.

The spelling of 1141020589 in words is "one billion, one hundred forty-one million, twenty thousand, five hundred eighty-nine".