1128824 has 16 divisors (see below), whose sum is σ = 2133000. Its totient is φ = 560032.

The previous prime is 1128823. The next prime is 1128889. The reversal of 1128824 is 4288211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1128793 and 1128802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 1665.

2^1128824 is an apocalyptic number.

It is an amenable number.

1128824 is a deficient number, since it is larger than the sum of its proper divisors (1004176).

1128824 is a wasteful number, since it uses less digits than its factorization.

1128824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1098 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 1128824 is about 1062.4612934126. The cubic root of 1128824 is about 104.1218984870.

The spelling of 1128824 in words is "one million, one hundred twenty-eight thousand, eight hundred twenty-four".