1142444232 has 48 divisors (see below), whose sum is σ = 3095695980. Its totient is φ = 380620800.

The previous prime is 1142444231. The next prime is 1142444249. The reversal of 1142444232 is 2324442411.

1142444232 is a `hidden beast` number, since 1 + 1 + 424 + 4 + 4 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1116495396 + 25948836 = 33414^2 + 5094^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1142444196 and 1142444205.

It is not an unprimeable number, because it can be changed into a prime (1142444231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239632 + ... + 244352.

Almost surely, 2^1142444232 is an apocalyptic number.

1142444232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142444232 is an abundant number, since it is smaller than the sum of its proper divisors (1953251748).

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

1142444232 is a wasteful number, since it uses less digits than its factorization.

1142444232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094 (or 8087 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 1142444232 is about 33800.0626034923. The cubic root of 1142444232 is about 1045.3899880608.

Adding to 1142444232 its reverse (2324442411), we get a palindrome (3466886643).

The spelling of 1142444232 in words is "one billion, one hundred forty-two million, four hundred forty-four thousand, two hundred thirty-two".