1332000321 has 4 divisors (see below), whose sum is σ = 1776000432. Its totient is φ = 888000212.

The previous prime is 1332000317. The next prime is 1332000323. The reversal of 1332000321 is 1230002331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1332000321 - 2² = 1332000317 is a prime.

It is a super-4 number, since 4×1332000321⁴ (a number of 38 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332000321.

It is not an unprimeable number, because it can be changed into a prime (1332000323) 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, 222000051 + ... + 222000056.

It is an arithmetic number, because the mean of its divisors is an integer number (444000108).

Almost surely, 2^1332000321 is an apocalyptic number.

It is an amenable number.

1332000321 is a deficient number, since it is larger than the sum of its proper divisors (444000111).

1332000321 is an equidigital number, since it uses as much as digits as its factorization.

1332000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444000110.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1332000321 is about 36496.5795794620. The cubic root of 1332000321 is about 1100.2755015167.

Adding to 1332000321 its reverse (1230002331), we get a palindrome (2562002652).

The spelling of 1332000321 in words is "one billion, three hundred thirty-two million, three hundred twenty-one", and thus it is an aban number.