1182141144 has 24 divisors (see below), whose sum is σ = 3201632460. Its totient is φ = 394047024.

The previous prime is 1182141113. The next prime is 1182141161. The reversal of 1182141144 is 4411412811.

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 8209242 + ... + 8209385.

Almost surely, 2^1182141144 is an apocalyptic number.

It is an amenable number.

1182141144 is an abundant number, since it is smaller than the sum of its proper divisors (2019491316).

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

1182141144 is a wasteful number, since it uses less digits than its factorization.

1182141144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16418639 (or 16418632 counting only the distinct ones).

The product of its digits is 1024, while the sum is 27.

The square root of 1182141144 is about 34382.2795055825. The cubic root of 1182141144 is about 1057.3605697833.

Adding to 1182141144 its reverse (4411412811), we get a palindrome (5593553955).

The spelling of 1182141144 in words is "one billion, one hundred eighty-two million, one hundred forty-one thousand, one hundred forty-four".