1141222144 has 36 divisors (see below), whose sum is σ = 2280204640. Its totient is φ = 570055680.

The previous prime is 1141222139. The next prime is 1141222151. The reversal of 1141222144 is 4412221411.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425929 + ... + 428599.

Almost surely, 2^1141222144 is an apocalyptic number.

It is an amenable number.

1141222144 is a deficient number, since it is larger than the sum of its proper divisors (1138982496).

1141222144 is an equidigital number, since it uses as much as digits as its factorization.

1141222144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356 (or 4342 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1141222144 is about 33781.9795749154. The cubic root of 1141222144 is about 1045.0170991456.

Adding to 1141222144 its reverse (4412221411), we get a palindrome (5553443555).

The spelling of 1141222144 in words is "one billion, one hundred forty-one million, two hundred twenty-two thousand, one hundred forty-four".