1132488 has 96 divisors (see below), whose sum is σ = 3693600. Its totient is φ = 320544.

The previous prime is 1132487. The next prime is 1132499. The reversal of 1132488 is 8842311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1132487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10531 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (38475).

2^1132488 is an apocalyptic number.

1132488 is a gapful number since it is divisible by the number (18) 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 1132488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846800).

1132488 is an abundant number, since it is smaller than the sum of its proper divisors (2561112).

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

1132488 is a wasteful number, since it uses less digits than its factorization.

1132488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 119 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1132488 is about 1064.1841945829. The cubic root of 1132488 is about 104.2344317107.

Adding to 1132488 its reverse (8842311), we get a palindrome (9974799).

It can be divided in two parts, 113 and 2488, that added together give a square (2601 = 51²).

The spelling of 1132488 in words is "one million, one hundred thirty-two thousand, four hundred eighty-eight".