1130255 has 16 divisors (see below), whose sum is σ = 1588224. Its totient is φ = 756000.

The previous prime is 1130251. The next prime is 1130257. The reversal of 1130255 is 5520311.

It is not a de Polignac number, because 1130255 - 2² = 1130251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130 + ... + 1880.

It is an arithmetic number, because the mean of its divisors is an integer number (99264).

2^1130255 is an apocalyptic number.

1130255 is a deficient number, since it is larger than the sum of its proper divisors (457969).

1130255 is an equidigital number, since it uses as much as digits as its factorization.

1130255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1130255 is about 1063.1345164183. The cubic root of 1130255 is about 104.1658780385.

Adding to 1130255 its reverse (5520311), we get a palindrome (6650566).

The spelling of 1130255 in words is "one million, one hundred thirty thousand, two hundred fifty-five".