1140232 has 8 divisors (see below), whose sum is σ = 2137950. Its totient is φ = 570112.

The previous prime is 1140203. The next prime is 1140233. The reversal of 1140232 is 2320411.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 509796 = 794^2 + 714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1140233) 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 as a sum of consecutive naturals, namely, 71257 + ... + 71272.

2^1140232 is an apocalyptic number.

It is an amenable number.

1140232 is a deficient number, since it is larger than the sum of its proper divisors (997718).

1140232 is a wasteful number, since it uses less digits than its factorization.

1140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142535 (or 142531 counting only the distinct ones).

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

The square root of 1140232 is about 1067.8164636303. The cubic root of 1140232 is about 104.4714786750.

Adding to 1140232 its reverse (2320411), we get a palindrome (3460643).

The spelling of 1140232 in words is "one million, one hundred forty thousand, two hundred thirty-two".