1140443112 has 16 divisors (see below), whose sum is σ = 2851107840. Its totient is φ = 380147696.

The previous prime is 1140443107. The next prime is 1140443123. The reversal of 1140443112 is 2113440411.

It is a super-2 number, since 2×1140443112² = 2601220983416489088, which contains 22 as substring.

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, 23759208 + ... + 23759255.

It is an arithmetic number, because the mean of its divisors is an integer number (178194240).

Almost surely, 2^1140443112 is an apocalyptic number.

1140443112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140443112 is an abundant number, since it is smaller than the sum of its proper divisors (1710664728).

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

1140443112 is a wasteful number, since it uses less digits than its factorization.

1140443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47518472 (or 47518468 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1140443112 is about 33770.4473171440. The cubic root of 1140443112 is about 1044.7792584883.

Adding to 1140443112 its reverse (2113440411), we get a palindrome (3253883523).

The spelling of 1140443112 in words is "one billion, one hundred forty million, four hundred forty-three thousand, one hundred twelve".