1124065609 has 2 divisors, whose sum is σ = 1124065610. Its totient is φ = 1124065608.

The previous prime is 1124065603. The next prime is 1124065627. The reversal of 1124065609 is 9065604211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 602948025 + 521117584 = 24555^2 + 22828^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124065609 - 2⁵ = 1124065577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124065603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562032804 + 562032805.

It is an arithmetic number, because the mean of its divisors is an integer number (562032805).

Almost surely, 2^1124065609 is an apocalyptic number.

It is an amenable number.

1124065609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124065609 is an equidigital number, since it uses as much as digits as its factorization.

1124065609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1124065609 is about 33527.0876904034. The cubic root of 1124065609 is about 1039.7538893106.

The spelling of 1124065609 in words is "one billion, one hundred twenty-four million, sixty-five thousand, six hundred nine".