1140312224 has 24 divisors (see below), whose sum is σ = 2245762260. Its totient is φ = 569959936.

The previous prime is 1140312221. The next prime is 1140312253. The reversal of 1140312224 is 4222130411.

It can be written as a sum of positive squares in 2 ways, for example, as 1064064400 + 76247824 = 32620^2 + 8732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1140312196 and 1140312205.

It is not an unprimeable number, because it can be changed into a prime (1140312221) 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, 147692 + ... + 155220.

Almost surely, 2^1140312224 is an apocalyptic number.

It is an amenable number.

1140312224 is a deficient number, since it is larger than the sum of its proper divisors (1105450036).

1140312224 is an equidigital number, since it uses as much as digits as its factorization.

1140312224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12272 (or 12264 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1140312224 is about 33768.5093541305. The cubic root of 1140312224 is about 1044.7392873876.

Adding to 1140312224 its reverse (4222130411), we get a palindrome (5362442635).

The spelling of 1140312224 in words is "one billion, one hundred forty million, three hundred twelve thousand, two hundred twenty-four".