1332443320 has 96 divisors (see below), whose sum is σ = 3308493600. Its totient is φ = 482566656.

The previous prime is 1332443311. The next prime is 1332443327. The reversal of 1332443320 is 233442331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332443327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356421 + ... + 360139.

It is an arithmetic number, because the mean of its divisors is an integer number (34463475).

Almost surely, 2^1332443320 is an apocalyptic number.

1332443320 is a gapful number since it is divisible by the number (10) 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 1332443320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654246800).

1332443320 is an abundant number, since it is smaller than the sum of its proper divisors (1976050280).

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

1332443320 is a wasteful number, since it uses less digits than its factorization.

1332443320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1332443320 is about 36502.6481231157. The cubic root of 1332443320 is about 1100.3974651812.

Adding to 1332443320 its reverse (233442331), we get a palindrome (1565885651).

It can be divided in two parts, 13324 and 43320, that added together give a square (56644 = 238²).

The spelling of 1332443320 in words is "one billion, three hundred thirty-two million, four hundred forty-three thousand, three hundred twenty".