1140331232 has 24 divisors (see below), whose sum is σ = 2283082200. Its totient is φ = 560500864.

The previous prime is 1140331217. The next prime is 1140331261. The reversal of 1140331232 is 2321330411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300107 + ... + 303882.

It is an arithmetic number, because the mean of its divisors is an integer number (95128425).

Almost surely, 2^1140331232 is an apocalyptic number.

It is an amenable number.

1140331232 is an abundant number, since it is smaller than the sum of its proper divisors (1142750968).

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

1140331232 is an equidigital number, since it uses as much as digits as its factorization.

1140331232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604058 (or 604050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1140331232 is about 33768.7907986057. The cubic root of 1140331232 is about 1044.7450923165.

Adding to 1140331232 its reverse (2321330411), we get a palindrome (3461661643).

The spelling of 1140331232 in words is "one billion, one hundred forty million, three hundred thirty-one thousand, two hundred thirty-two".