1140240224 has 24 divisors (see below), whose sum is σ = 2245600728. Its totient is φ = 569928960.

The previous prime is 1140240223. The next prime is 1140240229. The reversal of 1140240224 is 4220420411.

It is a junction number, because it is equal to n+sod(n) for n = 1140240196 and 1140240205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140240223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180479 + ... + 186689.

It is an arithmetic number, because the mean of its divisors is an integer number (93566697).

Almost surely, 2^1140240224 is an apocalyptic number.

It is an amenable number.

1140240224 is a deficient number, since it is larger than the sum of its proper divisors (1105360504).

1140240224 is an equidigital number, since it uses as much as digits as its factorization.

1140240224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11958 (or 11950 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1140240224 is about 33767.4432553014. The cubic root of 1140240224 is about 1044.7172984357.

Adding to 1140240224 its reverse (4220420411), we get a palindrome (5360660635).

The spelling of 1140240224 in words is "one billion, one hundred forty million, two hundred forty thousand, two hundred twenty-four".