1141046689 has 2 divisors, whose sum is σ = 1141046690. Its totient is φ = 1141046688.

The previous prime is 1141046671. The next prime is 1141046713. The reversal of 1141046689 is 9866401411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 629608464 + 511438225 = 25092^2 + 22615^2 .

It is an emirp because it is prime and its reverse (9866401411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141046689 - 2¹⁷ = 1140915617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141046639) 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, 570523344 + 570523345.

It is an arithmetic number, because the mean of its divisors is an integer number (570523345).

Almost surely, 2^1141046689 is an apocalyptic number.

It is an amenable number.

1141046689 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141046689 is an equidigital number, since it uses as much as digits as its factorization.

1141046689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1141046689 is about 33779.3826024100. The cubic root of 1141046689 is about 1044.9635416872.

The spelling of 1141046689 in words is "one billion, one hundred forty-one million, forty-six thousand, six hundred eighty-nine".