1330232112 has 160 divisors (see below), whose sum is σ = 4194255360. Its totient is φ = 400308480.

The previous prime is 1330232089. The next prime is 1330232143. The reversal of 1330232112 is 2112320331.

1330232112 is a `hidden beast` number, since 1 + 330 + 2 + 321 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745173 + ... + 746955.

It is an arithmetic number, because the mean of its divisors is an integer number (26214096).

Almost surely, 2^1330232112 is an apocalyptic number.

1330232112 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 1330232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2097127680).

1330232112 is an abundant number, since it is smaller than the sum of its proper divisors (2864023248).

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

1330232112 is a wasteful number, since it uses less digits than its factorization.

1330232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1330232112 is about 36472.3472236159. The cubic root of 1330232112 is about 1099.7884199122.

Adding to 1330232112 its reverse (2112320331), we get a palindrome (3442552443).

The spelling of 1330232112 in words is "one billion, three hundred thirty million, two hundred thirty-two thousand, one hundred twelve".