1128235 has 8 divisors (see below), whose sum is σ = 1382976. Its totient is φ = 883200.

The previous prime is 1128233. The next prime is 1128247. The reversal of 1128235 is 5328211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1128235 - 2¹ = 1128233 is a prime.

It is a Duffinian number.

1128235 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1128233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (172872).

2^1128235 is an apocalyptic number.

1128235 is a deficient number, since it is larger than the sum of its proper divisors (254741).

1128235 is an equidigital number, since it uses as much as digits as its factorization.

1128235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853.

The product of its digits is 480, while the sum is 22.

The square root of 1128235 is about 1062.1840706770. The cubic root of 1128235 is about 104.1037856935.

The spelling of 1128235 in words is "one million, one hundred twenty-eight thousand, two hundred thirty-five".