1132563 has 4 divisors (see below), whose sum is σ = 1510088. Its totient is φ = 755040.

The previous prime is 1132561. The next prime is 1132567. The reversal of 1132563 is 3652311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1132563 - 2¹ = 1132561 is a prime.

It is a D-number.

It is a Duffinian number.

1132563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1132561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188758 + ... + 188763.

It is an arithmetic number, because the mean of its divisors is an integer number (377522).

2^1132563 is an apocalyptic number.

1132563 is a deficient number, since it is larger than the sum of its proper divisors (377525).

1132563 is an equidigital number, since it uses as much as digits as its factorization.

1132563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377524.

The product of its digits is 540, while the sum is 21.

The square root of 1132563 is about 1064.2194322601. The cubic root of 1132563 is about 104.2367326651.

Adding to 1132563 its reverse (3652311), we get a palindrome (4784874).

The spelling of 1132563 in words is "one million, one hundred thirty-two thousand, five hundred sixty-three".