1045561763 has 2 divisors, whose sum is σ = 1045561764. Its totient is φ = 1045561762.

The previous prime is 1045561729. The next prime is 1045561817. The reversal of 1045561763 is 3671655401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045561763 - 2¹⁰ = 1045560739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045561703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522780881 + 522780882.

It is an arithmetic number, because the mean of its divisors is an integer number (522780882).

Almost surely, 2^1045561763 is an apocalyptic number.

1045561763 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045561763 is an equidigital number, since it uses as much as digits as its factorization.

1045561763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1045561763 is about 32335.1474869066. The cubic root of 1045561763 is about 1014.9622683281.

The spelling of 1045561763 in words is "one billion, forty-five million, five hundred sixty-one thousand, seven hundred sixty-three".