1131032 has 32 divisors (see below), whose sum is σ = 2553600. Its totient is φ = 458784.

The previous prime is 1131023. The next prime is 1131047. The reversal of 1131032 is 2301311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (79800).

2^1131032 is an apocalyptic number.

It is a pronic number, being equal to 1063×1064.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276800).

1131032 is an abundant number, since it is smaller than the sum of its proper divisors (1422568).

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

1131032 is a wasteful number, since it uses less digits than its factorization.

1131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1131032 is about 1063.4998824636. The cubic root of 1131032 is about 104.1897423722.

Adding to 1131032 its reverse (2301311), we get a palindrome (3432343).

The spelling of 1131032 in words is "one million, one hundred thirty-one thousand, thirty-two".