1132565 has 8 divisors (see below), whose sum is σ = 1553280. Its totient is φ = 776592.

The previous prime is 1132561. The next prime is 1132567. The reversal of 1132565 is 5652311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132565 - 2² = 1132561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1132565.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 16145 + ... + 16214.

It is an arithmetic number, because the mean of its divisors is an integer number (194160).

2^1132565 is an apocalyptic number.

It is an amenable number.

1132565 is a deficient number, since it is larger than the sum of its proper divisors (420715).

1132565 is an equidigital number, since it uses as much as digits as its factorization.

1132565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32371.

The product of its digits is 900, while the sum is 23.

The square root of 1132565 is about 1064.2203719155. The cubic root of 1132565 is about 104.2367940225.

Adding to 1132565 its reverse (5652311), we get a palindrome (6784876).

The spelling of 1132565 in words is "one million, one hundred thirty-two thousand, five hundred sixty-five".