1045231112 has 32 divisors (see below), whose sum is σ = 1975373400. Its totient is φ = 518482944.

The previous prime is 1045231091. The next prime is 1045231147. The reversal of 1045231112 is 2111325401.

1045231112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 946546756 + 98684356 = 30766^2 + 9934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616538 + ... + 618230.

Almost surely, 2^1045231112 is an apocalyptic number.

It is an amenable number.

1045231112 is a deficient number, since it is larger than the sum of its proper divisors (930142288).

1045231112 is a wasteful number, since it uses less digits than its factorization.

1045231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1045231112 is about 32330.0342096942. The cubic root of 1045231112 is about 1014.8552656673.

Adding to 1045231112 its reverse (2111325401), we get a palindrome (3156556513).

The spelling of 1045231112 in words is "one billion, forty-five million, two hundred thirty-one thousand, one hundred twelve".