1132140 has 24 divisors (see below), whose sum is σ = 3170160. Its totient is φ = 301888.

The previous prime is 1132139. The next prime is 1132141. The reversal of 1132140 is 412311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1132139) and next prime (1132141).

It is a super-3 number, since 3×1132140³ = 4353330697933032000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1132141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9375 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (132090).

2^1132140 is an apocalyptic number.

1132140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132140 is an abundant number, since it is smaller than the sum of its proper divisors (2038020).

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

1132140 is a wasteful number, since it uses less digits than its factorization.

1132140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881 (or 18879 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1132140 is about 1064.0206764908. The cubic root of 1132140 is about 104.2237539527.

Adding to 1132140 its reverse (412311), we get a palindrome (1544451).

The spelling of 1132140 in words is "one million, one hundred thirty-two thousand, one hundred forty".