1132788 has 12 divisors (see below), whose sum is σ = 2643200. Its totient is φ = 377592.

The previous prime is 1132787. The next prime is 1132793. The reversal of 1132788 is 8872311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 1 + 1 + 3¹¹ + 2¹⁷ + 7⁷ + 8³ + 8³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132783) 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, 47188 + ... + 47211.

2^1132788 is an apocalyptic number.

It is an amenable number.

1132788 is an abundant number, since it is smaller than the sum of its proper divisors (1510412).

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

1132788 is a wasteful number, since it uses less digits than its factorization.

1132788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94406 (or 94404 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 1132788 is about 1064.3251382919. The cubic root of 1132788 is about 104.2436349190.

The spelling of 1132788 in words is "one million, one hundred thirty-two thousand, seven hundred eighty-eight".