1130065 has 4 divisors (see below), whose sum is σ = 1356084. Its totient is φ = 904048.

The previous prime is 1130057. The next prime is 1130081. The reversal of 1130065 is 5600311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 231361 + 898704 = 481^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130065 - 2³ = 1130057 is a prime.

It is a Duffinian 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, 113002 + ... + 113011.

It is an arithmetic number, because the mean of its divisors is an integer number (339021).

2^1130065 is an apocalyptic number.

It is an amenable number.

1130065 is a deficient number, since it is larger than the sum of its proper divisors (226019).

1130065 is an equidigital number, since it uses as much as digits as its factorization.

1130065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226018.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1130065 is about 1063.0451542620. The cubic root of 1130065 is about 104.1600408230.

Adding to 1130065 its reverse (5600311), we get a palindrome (6730376).

The spelling of 1130065 in words is "one million, one hundred thirty thousand, sixty-five".