1333443216 has 160 divisors (see below), whose sum is σ = 4148305920. Its totient is φ = 360847872.

The previous prime is 1333443197. The next prime is 1333443217. The reversal of 1333443216 is 6123443331.

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 (1333443217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 841561 + ... + 843143.

It is an arithmetic number, because the mean of its divisors is an integer number (25926912).

Almost surely, 2^1333443216 is an apocalyptic number.

1333443216 is a gapful number since it is divisible by the number (16) 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 1333443216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2074152960).

1333443216 is an abundant number, since it is smaller than the sum of its proper divisors (2814862704).

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

1333443216 is a wasteful number, since it uses less digits than its factorization.

1333443216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1727 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

The square root of 1333443216 is about 36516.3417663928. The cubic root of 1333443216 is about 1100.6726508486.

Adding to 1333443216 its reverse (6123443331), we get a palindrome (7456886547).

The spelling of 1333443216 in words is "one billion, three hundred thirty-three million, four hundred forty-three thousand, two hundred sixteen".