1332384438 has 128 divisors (see below), whose sum is σ = 3404021760. Its totient is φ = 337680000.

The previous prime is 1332384409. The next prime is 1332384451. The reversal of 1332384438 is 8344832331.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1332384396 and 1332384405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4952968 + ... + 4953236.

It is an arithmetic number, because the mean of its divisors is an integer number (26593920).

Almost surely, 2^1332384438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332384438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1702010880).

1332384438 is an abundant number, since it is smaller than the sum of its proper divisors (2071637322).

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

1332384438 is a wasteful number, since it uses less digits than its factorization.

1332384438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its digits is 165888, while the sum is 39.

The square root of 1332384438 is about 36501.8415699811. The cubic root of 1332384438 is about 1100.3812557218.

The spelling of 1332384438 in words is "one billion, three hundred thirty-two million, three hundred eighty-four thousand, four hundred thirty-eight".