1128236 has 6 divisors (see below), whose sum is σ = 1974420. Its totient is φ = 564116.

The previous prime is 1128233. The next prime is 1128247. The reversal of 1128236 is 6328211.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141026 + ... + 141033.

It is an arithmetic number, because the mean of its divisors is an integer number (329070).

2^1128236 is an apocalyptic number.

It is an amenable number.

1128236 is a deficient number, since it is larger than the sum of its proper divisors (846184).

1128236 is a wasteful number, since it uses less digits than its factorization.

1128236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282063 (or 282061 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1128236 is about 1062.1845414051. The cubic root of 1128236 is about 104.1038164506.

The spelling of 1128236 in words is "one million, one hundred twenty-eight thousand, two hundred thirty-six".