1132271 has 4 divisors (see below), whose sum is σ = 1294032. Its totient is φ = 970512.

The previous prime is 1132259. The next prime is 1132291. The reversal of 1132271 is 1722311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1722311 = 421 ⋅4091.

It is a cyclic number.

It is not a de Polignac number, because 1132271 - 2¹⁸ = 870127 is a prime.

It is a Duffinian number.

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 (1132291) 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, 80870 + ... + 80883.

It is an arithmetic number, because the mean of its divisors is an integer number (323508).

2^1132271 is an apocalyptic number.

1132271 is a deficient number, since it is larger than the sum of its proper divisors (161761).

1132271 is an equidigital number, since it uses as much as digits as its factorization.

1132271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161760.

The product of its digits is 84, while the sum is 17.

The square root of 1132271 is about 1064.0822336643. The cubic root of 1132271 is about 104.2277737104.

Adding to 1132271 its reverse (1722311), we get a palindrome (2854582).

The spelling of 1132271 in words is "one million, one hundred thirty-two thousand, two hundred seventy-one".