1240132 has 12 divisors (see below), whose sum is σ = 2178540. Its totient is φ = 617696.

The previous prime is 1240117. The next prime is 1240139. The reversal of 1240132 is 2310421.

It can be written as a sum of positive squares in 2 ways, for example, as 440896 + 799236 = 664^2 + 894^2 .

1240132 is a modest number, since divided by 132 gives 124 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1240139) 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, 1158 + ... + 1954.

It is an arithmetic number, because the mean of its divisors is an integer number (181545).

2^1240132 is an apocalyptic number.

It is an amenable number.

1240132 is a deficient number, since it is larger than the sum of its proper divisors (938408).

1240132 is a wasteful number, since it uses less digits than its factorization.

1240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1240132 is about 1113.6121407384. The cubic root of 1240132 is about 107.4375191274.

Adding to 1240132 its reverse (2310421), we get a palindrome (3550553).

The spelling of 1240132 in words is "one million, two hundred forty thousand, one hundred thirty-two".