1130235 has 16 divisors (see below), whose sum is σ = 1824000. Its totient is φ = 597600.

The previous prime is 1130191. The next prime is 1130237. The reversal of 1130235 is 5320311.

It is a happy number.

It is not a de Polignac number, because 1130235 - 2¹⁰ = 1129211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130237) 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, 2016 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (114000).

2^1130235 is an apocalyptic number.

1130235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1130235 is a deficient number, since it is larger than the sum of its proper divisors (693765).

1130235 is a wasteful number, since it uses less digits than its factorization.

1130235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1130235 is about 1063.1251102293. The cubic root of 1130235 is about 104.1652636255.

Adding to 1130235 its reverse (5320311), we get a palindrome (6450546).

The spelling of 1130235 in words is "one million, one hundred thirty thousand, two hundred thirty-five".