1132288 has 18 divisors (see below), whose sum is σ = 2260664. Its totient is φ = 566016.

The previous prime is 1132259. The next prime is 1132291. The reversal of 1132288 is 8822311.

It is a super-2 number, since 2×1132288² = 2564152229888, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956 + ... + 2467.

2^1132288 is an apocalyptic number.

It is an amenable number.

1132288 is a deficient number, since it is larger than the sum of its proper divisors (1128376).

1132288 is an frugal number, since it uses more digits than its factorization.

1132288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439 (or 4425 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 1132288 is about 1064.0902217387. The cubic root of 1132288 is about 104.2282953356.

Adding to 1132288 its reverse (8822311), we get a palindrome (9954599).

It can be divided in two parts, 113 and 2288, that added together give a 4-th power (2401 = 7⁴).

The spelling of 1132288 in words is "one million, one hundred thirty-two thousand, two hundred eighty-eight".