1132605 has 12 divisors (see below), whose sum is σ = 1963260. Its totient is φ = 604032.

The previous prime is 1132603. The next prime is 1132627. The reversal of 1132605 is 5062311.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 793881 = 582^2 + 891^2 .

It is not a de Polignac number, because 1132605 - 2¹ = 1132603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12540 + ... + 12629.

It is an arithmetic number, because the mean of its divisors is an integer number (163605).

2^1132605 is an apocalyptic number.

1132605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132605 is a deficient number, since it is larger than the sum of its proper divisors (830655).

1132605 is a wasteful number, since it uses less digits than its factorization.

1132605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25180 (or 25177 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1132605 is about 1064.2391648497. The cubic root of 1132605 is about 104.2380211552.

Adding to 1132605 its reverse (5062311), we get a palindrome (6194916).

The spelling of 1132605 in words is "one million, one hundred thirty-two thousand, six hundred five".