1333327220 has 12 divisors (see below), whose sum is σ = 2799987204. Its totient is φ = 533330880.

The previous prime is 1333327217. The next prime is 1333327241. The reversal of 1333327220 is 227233331.

It can be written as a sum of positive squares in 2 ways, for example, as 655974544 + 677352676 = 25612^2 + 26026^2 .

It is a super-2 number, since 2×1333327220² = 3555522951185856800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1333327220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33333161 + ... + 33333200.

It is an arithmetic number, because the mean of its divisors is an integer number (233332267).

Almost surely, 2^1333327220 is an apocalyptic number.

1333327220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333327220 is an abundant number, since it is smaller than the sum of its proper divisors (1466659984).

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

1333327220 is a wasteful number, since it uses less digits than its factorization.

1333327220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66666370 (or 66666368 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 1333327220 is about 36514.7534566509. The cubic root of 1333327220 is about 1100.6407341471.

The spelling of 1333327220 in words is "one billion, three hundred thirty-three million, three hundred twenty-seven thousand, two hundred twenty".