1045763309 has 2 divisors, whose sum is σ = 1045763310. Its totient is φ = 1045763308.

The previous prime is 1045763297. The next prime is 1045763317. The reversal of 1045763309 is 9033675401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 875982409 + 169780900 = 29597^2 + 13030^2 .

It is an emirp because it is prime and its reverse (9033675401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045763309 - 2²⁴ = 1028986093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045763399) 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, 522881654 + 522881655.

It is an arithmetic number, because the mean of its divisors is an integer number (522881655).

Almost surely, 2^1045763309 is an apocalyptic number.

It is an amenable number.

1045763309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045763309 is an equidigital number, since it uses as much as digits as its factorization.

1045763309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1045763309 is about 32338.2638525942. The cubic root of 1045763309 is about 1015.0274799843.

The spelling of 1045763309 in words is "one billion, forty-five million, seven hundred sixty-three thousand, three hundred nine".