1132280 has 16 divisors (see below), whose sum is σ = 2547720. Its totient is φ = 452896.

The previous prime is 1132259. The next prime is 1132291. The reversal of 1132280 is 822311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14114 + ... + 14193.

2^1132280 is an apocalyptic number.

1132280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132280 is an abundant number, since it is smaller than the sum of its proper divisors (1415440).

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

1132280 is a wasteful number, since it uses less digits than its factorization.

1132280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28318 (or 28314 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1132280 is about 1064.0864626524. The cubic root of 1132280 is about 104.2280498655.

Adding to 1132280 its reverse (822311), we get a palindrome (1954591).

The spelling of 1132280 in words is "one million, one hundred thirty-two thousand, two hundred eighty".