1132045 has 4 divisors (see below), whose sum is σ = 1358460. Its totient is φ = 905632.

The previous prime is 1132009. The next prime is 1132063. The reversal of 1132045 is 5402311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5402311 = 17 ⋅317783.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 281961 = 922^2 + 531^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132045 - 2⁷ = 1131917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113200 + ... + 113209.

It is an arithmetic number, because the mean of its divisors is an integer number (339615).

2^1132045 is an apocalyptic number.

It is an amenable number.

1132045 is a deficient number, since it is larger than the sum of its proper divisors (226415).

1132045 is an equidigital number, since it uses as much as digits as its factorization.

1132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226414.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1132045 is about 1063.9760335647. The cubic root of 1132045 is about 104.2208386673.

Adding to 1132045 its reverse (5402311), we get a palindrome (6534356).

The spelling of 1132045 in words is "one million, one hundred thirty-two thousand, forty-five".