1332041328 has 80 divisors (see below), whose sum is σ = 3861434400. Its totient is φ = 439603200.

The previous prime is 1332041327. The next prime is 1332041351. The reversal of 1332041328 is 8231402331.

1332041328 is a `hidden beast` number, since 1 + 332 + 0 + 4 + 1 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332041327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28368 + ... + 58896.

It is an arithmetic number, because the mean of its divisors is an integer number (48267930).

Almost surely, 2^1332041328 is an apocalyptic number.

1332041328 is a gapful number since it is divisible by the number (18) 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 1332041328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1930717200).

1332041328 is an abundant number, since it is smaller than the sum of its proper divisors (2529393072).

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

1332041328 is a wasteful number, since it uses less digits than its factorization.

1332041328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30647 (or 30635 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1332041328 is about 36497.1413675099. The cubic root of 1332041328 is about 1100.2867924385.

Adding to 1332041328 its reverse (8231402331), we get a palindrome (9563443659).

The spelling of 1332041328 in words is "one billion, three hundred thirty-two million, forty-one thousand, three hundred twenty-eight".