1127232 has 84 divisors (see below), whose sum is σ = 3434080. Its totient is φ = 352512.

The previous prime is 1127227. The next prime is 1127239. The reversal of 1127232 is 2327211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10893 + ... + 10995.

2^1127232 is an apocalyptic number.

1127232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1717040).

1127232 is an abundant number, since it is smaller than the sum of its proper divisors (2306848).

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

1127232 is a wasteful number, since it uses less digits than its factorization.

1127232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 127 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 1127232 is about 1061.7118253085. The cubic root of 1127232 is about 104.0729271536.

The spelling of 1127232 in words is "one million, one hundred twenty-seven thousand, two hundred thirty-two".