1333221032 has 128 divisors (see below), whose sum is σ = 3132864000. Its totient is φ = 522858240.

The previous prime is 1333220983. The next prime is 1333221047. The reversal of 1333221032 is 2301223331.

It is a junction number, because it is equal to n+sod(n) for n = 1333220995 and 1333221013.

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, 1803719 + ... + 1804457.

It is an arithmetic number, because the mean of its divisors is an integer number (24475500).

Almost surely, 2^1333221032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333221032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566432000).

1333221032 is an abundant number, since it is smaller than the sum of its proper divisors (1799642968).

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

1333221032 is a wasteful number, since it uses less digits than its factorization.

1333221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1333221032 is about 36513.2993852925. The cubic root of 1333221032 is about 1100.6115145279.

Adding to 1333221032 its reverse (2301223331), we get a palindrome (3634444363).

The spelling of 1333221032 in words is "one billion, three hundred thirty-three million, two hundred twenty-one thousand, thirty-two".