1120319609 has 2 divisors, whose sum is σ = 1120319610. Its totient is φ = 1120319608.

The previous prime is 1120319597. The next prime is 1120319623. The reversal of 1120319609 is 9069130211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585785209 + 534534400 = 24203^2 + 23120^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120319609 - 2⁴ = 1120319593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120319699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560159804 + 560159805.

It is an arithmetic number, because the mean of its divisors is an integer number (560159805).

Almost surely, 2^1120319609 is an apocalyptic number.

It is an amenable number.

1120319609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120319609 is an equidigital number, since it uses as much as digits as its factorization.

1120319609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1120319609 is about 33471.1757935093. The cubic root of 1120319609 is about 1038.5975947757.

The spelling of 1120319609 in words is "one billion, one hundred twenty million, three hundred nineteen thousand, six hundred nine".