1170563 has 2 divisors, whose sum is σ = 1170564. Its totient is φ = 1170562.

The previous prime is 1170553. The next prime is 1170581. The reversal of 1170563 is 3650711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1170563 - 2¹⁸ = 908419 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1170523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585281 + 585282.

It is an arithmetic number, because the mean of its divisors is an integer number (585282).

2^1170563 is an apocalyptic number.

1170563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170563 is an equidigital number, since it uses as much as digits as its factorization.

1170563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1170563 is about 1081.9255981813. The cubic root of 1170563 is about 105.3897232736.

The spelling of 1170563 in words is "one million, one hundred seventy thousand, five hundred sixty-three".