1143054112 has 24 divisors (see below), whose sum is σ = 2287283292. Its totient is φ = 562156800.

The previous prime is 1143054071. The next prime is 1143054119. The reversal of 1143054112 is 2114503411.

It can be written as a sum of positive squares in 2 ways, for example, as 727057296 + 415996816 = 26964^2 + 20396^2 .

It is not an unprimeable number, because it can be changed into a prime (1143054119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290839 + ... + 294742.

Almost surely, 2^1143054112 is an apocalyptic number.

It is an amenable number.

1143054112 is an abundant number, since it is smaller than the sum of its proper divisors (1144229180).

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

1143054112 is an equidigital number, since it uses as much as digits as its factorization.

1143054112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585652 (or 585644 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1143054112 is about 33809.0832765398. The cubic root of 1143054112 is about 1045.5759778915.

Adding to 1143054112 its reverse (2114503411), we get a palindrome (3257557523).

The spelling of 1143054112 in words is "one billion, one hundred forty-three million, fifty-four thousand, one hundred twelve".