1332443112 has 256 divisors, whose sum is σ = 4596480000. Its totient is φ = 310625280.

The previous prime is 1332443111. The next prime is 1332443131. The reversal of 1332443112 is 2113442331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 (1332443111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 888139 + ... + 889637.

It is an arithmetic number, because the mean of its divisors is an integer number (17955000).

Almost surely, 2^1332443112 is an apocalyptic number.

1332443112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332443112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2298240000).

1332443112 is an abundant number, since it is smaller than the sum of its proper divisors (3264036888).

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

1332443112 is a wasteful number, since it uses less digits than its factorization.

1332443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1572 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1332443112 is about 36502.6452740072. The cubic root of 1332443112 is about 1100.3974079224.

Adding to 1332443112 its reverse (2113442331), we get a palindrome (3445885443).

It can be divided in two parts, 1332 and 443112, that added together give a palindrome (444444).

The spelling of 1332443112 in words is "one billion, three hundred thirty-two million, four hundred forty-three thousand, one hundred twelve".