1130289749 has 2 divisors, whose sum is σ = 1130289750. Its totient is φ = 1130289748.

The previous prime is 1130289737. The next prime is 1130289773. The reversal of 1130289749 is 9479820311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740819524 + 389470225 = 27218^2 + 19735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130289749 - 2²⁰ = 1129241173 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 (1130289049) 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, 565144874 + 565144875.

It is an arithmetic number, because the mean of its divisors is an integer number (565144875).

Almost surely, 2^1130289749 is an apocalyptic number.

It is an amenable number.

1130289749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130289749 is an equidigital number, since it uses as much as digits as its factorization.

1130289749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1130289749 is about 33619.7821081577. The cubic root of 1130289749 is about 1041.6694553298.

The spelling of 1130289749 in words is "one billion, one hundred thirty million, two hundred eighty-nine thousand, seven hundred forty-nine".