1143114312 has 32 divisors (see below), whose sum is σ = 2859367680. Its totient is φ = 380827200.

The previous prime is 1143114311. The next prime is 1143114337. The reversal of 1143114312 is 2134113411.

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

It is not an unprimeable number, because it can be changed into a prime (1143114311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34618 + ... + 59030.

It is an arithmetic number, because the mean of its divisors is an integer number (89355240).

Almost surely, 2^1143114312 is an apocalyptic number.

1143114312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143114312 is an abundant number, since it is smaller than the sum of its proper divisors (1716253368).

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

1143114312 is a wasteful number, since it uses less digits than its factorization.

1143114312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26373 (or 26369 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1143114312 is about 33809.9735581086. The cubic root of 1143114312 is about 1045.5943329773.

Adding to 1143114312 its reverse (2134113411), we get a palindrome (3277227723).

Subtracting 1143114312 from its reverse (2134113411), we obtain a palindrome (990999099).

The spelling of 1143114312 in words is "one billion, one hundred forty-three million, one hundred fourteen thousand, three hundred twelve".