1132272 has 40 divisors (see below), whose sum is σ = 3251280. Its totient is φ = 377280.

The previous prime is 1132259. The next prime is 1132291. The reversal of 1132272 is 2722311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879 + ... + 1742.

It is an arithmetic number, because the mean of its divisors is an integer number (81282).

2^1132272 is an apocalyptic number.

1132272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1132272 is an abundant number, since it is smaller than the sum of its proper divisors (2119008).

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

1132272 is a wasteful number, since it uses less digits than its factorization.

1132272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638 (or 2626 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 1132272 is about 1064.0827035527. The cubic root of 1132272 is about 104.2278043943.

Adding to 1132272 its reverse (2722311), we get a palindrome (3854583).

The spelling of 1132272 in words is "one million, one hundred thirty-two thousand, two hundred seventy-two".