1132681 has 16 divisors (see below), whose sum is σ = 1335168. Its totient is φ = 958320.

The previous prime is 1132679. The next prime is 1132697. The reversal of 1132681 is 1862311.

It is not a de Polignac number, because 1132681 - 2¹ = 1132679 is a prime.

It is a super-2 number, since 2×1132681² = 2565932495522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1132601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30595 + ... + 30631.

It is an arithmetic number, because the mean of its divisors is an integer number (83448).

2^1132681 is an apocalyptic number.

1132681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1132681 is a deficient number, since it is larger than the sum of its proper divisors (202487).

1132681 is an equidigital number, since it uses as much as digits as its factorization.

1132681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 71 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 1132681 is about 1064.2748705104. The cubic root of 1132681 is about 104.2403526278.

Adding to 1132681 its reverse (1862311), we get a palindrome (2994992).

The spelling of 1132681 in words is "one million, one hundred thirty-two thousand, six hundred eighty-one".