1140132 has 48 divisors (see below), whose sum is σ = 3113600. Its totient is φ = 324576.

The previous prime is 1140131. The next prime is 1140137. The reversal of 1140132 is 2310411.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1140131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3978 + ... + 4254.

2^1140132 is an apocalyptic number.

1140132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556800).

1140132 is an abundant number, since it is smaller than the sum of its proper divisors (1973468).

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

1140132 is a wasteful number, since it uses less digits than its factorization.

1140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 289 counting only the distinct ones).

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

The square root of 1140132 is about 1067.7696380774. The cubic root of 1140132 is about 104.4684244856.

Adding to 1140132 its reverse (2310411), we get a palindrome (3450543).

The spelling of 1140132 in words is "one million, one hundred forty thousand, one hundred thirty-two".