1135259 has 4 divisors (see below), whose sum is σ = 1137960. Its totient is φ = 1132560.

The previous prime is 1135247. The next prime is 1135261. The reversal of 1135259 is 9525311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1135259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (284490).

2^1135259 is an apocalyptic number.

1135259 is a deficient number, since it is larger than the sum of its proper divisors (2701).

1135259 is an equidigital number, since it uses as much as digits as its factorization.

1135259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700.

The product of its digits is 1350, while the sum is 26.

The square root of 1135259 is about 1065.4853354223. The cubic root of 1135259 is about 104.3193769389.

It can be divided in two parts, 11352 and 59, that added together give a palindrome (11411).

The spelling of 1135259 in words is "one million, one hundred thirty-five thousand, two hundred fifty-nine".