1130563649 has 2 divisors, whose sum is σ = 1130563650. Its totient is φ = 1130563648.

The previous prime is 1130563633. The next prime is 1130563771. The reversal of 1130563649 is 9463650311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1066675600 + 63888049 = 32660^2 + 7993^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130563649 - 2⁴ = 1130563633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130563619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565281824 + 565281825.

It is an arithmetic number, because the mean of its divisors is an integer number (565281825).

Almost surely, 2^1130563649 is an apocalyptic number.

It is an amenable number.

1130563649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130563649 is an equidigital number, since it uses as much as digits as its factorization.

1130563649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1130563649 is about 33623.8553559820. The cubic root of 1130563649 is about 1041.7535901636.

The spelling of 1130563649 in words is "one billion, one hundred thirty million, five hundred sixty-three thousand, six hundred forty-nine".