1132988 has 12 divisors (see below), whose sum is σ = 2046912. Its totient is φ = 548160.

The previous prime is 1132987. The next prime is 1132991. The reversal of 1132988 is 8892311.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132987) 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, 4445 + ... + 4692.

It is an arithmetic number, because the mean of its divisors is an integer number (170576).

2^1132988 is an apocalyptic number.

It is an amenable number.

1132988 is a deficient number, since it is larger than the sum of its proper divisors (913924).

1132988 is a wasteful number, since it uses less digits than its factorization.

1132988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172 (or 9170 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 1132988 is about 1064.4190903963. The cubic root of 1132988 is about 104.2497694885.

The spelling of 1132988 in words is "one million, one hundred thirty-two thousand, nine hundred eighty-eight".