1127828 has 36 divisors (see below), whose sum is σ = 2276148. Its totient is φ = 485760.

The previous prime is 1127813. The next prime is 1127837. The reversal of 1127828 is 8287211.

It can be written as a sum of positive squares in 2 ways, for example, as 103684 + 1024144 = 322^2 + 1012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1127828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27488 + ... + 27528.

2^1127828 is an apocalyptic number.

It is an amenable number.

1127828 is an abundant number, since it is smaller than the sum of its proper divisors (1148320).

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

1127828 is a wasteful number, since it uses less digits than its factorization.

1127828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 79 counting only the distinct ones).

The product of its digits is 1792, while the sum is 29.

The square root of 1127828 is about 1061.9924670166. The cubic root of 1127828 is about 104.0912660392.

It can be divided in two parts, 1127 and 828, that multiplied together give a square (933156 = 966²).

The spelling of 1127828 in words is "one million, one hundred twenty-seven thousand, eight hundred twenty-eight".