1128836 has 12 divisors (see below), whose sum is σ = 2021712. Its totient is φ = 551208.

The previous prime is 1128823. The next prime is 1128889. The reversal of 1128836 is 6388211.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1128799 and 1128808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110 + ... + 3453.

It is an arithmetic number, because the mean of its divisors is an integer number (168476).

2^1128836 is an apocalyptic number.

It is an amenable number.

1128836 is a deficient number, since it is larger than the sum of its proper divisors (892876).

1128836 is a wasteful number, since it uses less digits than its factorization.

1128836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610 (or 6608 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 1128836 is about 1062.4669406622. The cubic root of 1128836 is about 104.1222674427.

The spelling of 1128836 in words is "one million, one hundred twenty-eight thousand, eight hundred thirty-six".