1140244032 has 28 divisors (see below), whose sum is σ = 3016896176. Its totient is φ = 380081280.

The previous prime is 1140244019. The next prime is 1140244033. The reversal of 1140244032 is 2304420411.

It is not an unprimeable number, because it can be changed into a prime (1140244033) 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, 2969194 + ... + 2969577.

It is an arithmetic number, because the mean of its divisors is an integer number (107746292).

Almost surely, 2^1140244032 is an apocalyptic number.

1140244032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140244032 is an abundant number, since it is smaller than the sum of its proper divisors (1876652144).

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

1140244032 is an equidigital number, since it uses as much as digits as its factorization.

1140244032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938786 (or 5938776 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1140244032 is about 33767.4996409269. The cubic root of 1140244032 is about 1044.7184614302.

Adding to 1140244032 its reverse (2304420411), we get a palindrome (3444664443).

The spelling of 1140244032 in words is "one billion, one hundred forty million, two hundred forty-four thousand, thirty-two".