1128318 has 16 divisors (see below), whose sum is σ = 2267136. Its totient is φ = 374360.

The previous prime is 1128313. The next prime is 1128349. The reversal of 1128318 is 8138211.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (141696).

2^1128318 is an apocalyptic number.

1128318 is an abundant number, since it is smaller than the sum of its proper divisors (1138818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128318 is a wasteful number, since it uses less digits than its factorization.

1128318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its digits is 384, while the sum is 24.

The square root of 1128318 is about 1062.2231403994. The cubic root of 1128318 is about 104.1063384721.

The spelling of 1128318 in words is "one million, one hundred twenty-eight thousand, three hundred eighteen".