1141233144 has 16 divisors (see below), whose sum is σ = 2853082920. Its totient is φ = 380411040.

The previous prime is 1141233133. The next prime is 1141233169. The reversal of 1141233144 is 4413321411.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 47551381 = 1141233144 / (1 + 1 + 4 + 1 + 2 + 3 + 3 + 1 + 4 + 4).

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

It is a congruent number.

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, 23775667 + ... + 23775714.

Almost surely, 2^1141233144 is an apocalyptic number.

It is an amenable number.

1141233144 is an abundant number, since it is smaller than the sum of its proper divisors (1711849776).

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

1141233144 is a wasteful number, since it uses less digits than its factorization.

1141233144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47551390 (or 47551386 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1141233144 is about 33782.1423832178. The cubic root of 1141233144 is about 1045.0204567014.

Adding to 1141233144 its reverse (4413321411), we get a palindrome (5554554555).

The spelling of 1141233144 in words is "one billion, one hundred forty-one million, two hundred thirty-three thousand, one hundred forty-four".