1120013309 has 2 divisors, whose sum is σ = 1120013310. Its totient is φ = 1120013308.

The previous prime is 1120013299. The next prime is 1120013317. The reversal of 1120013309 is 9033100211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986148409 + 133864900 = 31403^2 + 11570^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120013309 - 2²⁴ = 1103236093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120016309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560006654 + 560006655.

It is an arithmetic number, because the mean of its divisors is an integer number (560006655).

Almost surely, 2^1120013309 is an apocalyptic number.

It is an amenable number.

1120013309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120013309 is an equidigital number, since it uses as much as digits as its factorization.

1120013309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1120013309 is about 33466.5999019918. The cubic root of 1120013309 is about 1038.5029338601.

The spelling of 1120013309 in words is "one billion, one hundred twenty million, thirteen thousand, three hundred nine".