1333128 has 16 divisors (see below), whose sum is σ = 3332880. Its totient is φ = 444368.

The previous prime is 1333121. The next prime is 1333133. The reversal of 1333128 is 8213331.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1333121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27750 + ... + 27797.

It is an arithmetic number, because the mean of its divisors is an integer number (208305).

2^1333128 is an apocalyptic number.

It is an amenable number.

1333128 is an abundant number, since it is smaller than the sum of its proper divisors (1999752).

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

1333128 is a wasteful number, since it uses less digits than its factorization.

1333128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55556 (or 55552 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 1333128 is about 1154.6116230144. The cubic root of 1333128 is about 110.0585913754.

Adding to 1333128 its reverse (8213331), we get a palindrome (9546459).

The spelling of 1333128 in words is "one million, three hundred thirty-three thousand, one hundred twenty-eight".