1031232 has 56 divisors (see below), whose sum is σ = 2816352. Its totient is φ = 332800.

The previous prime is 1031231. The next prime is 1031267. The reversal of 1031232 is 2321301.

It is a happy number.

1031232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1031231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7807 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (50292).

2^1031232 is an apocalyptic number.

1031232 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 1031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408176).

1031232 is an abundant number, since it is smaller than the sum of its proper divisors (1785120).

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

1031232 is a wasteful number, since it uses less digits than its factorization.

1031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1031232 is about 1015.4959379535. The cubic root of 1031232 is about 101.0304126954.

Adding to 1031232 its reverse (2321301), we get a palindrome (3352533).

The spelling of 1031232 in words is "one million, thirty-one thousand, two hundred thirty-two".