1322332003 has 4 divisors (see below), whose sum is σ = 1322589928. Its totient is φ = 1322074080.

The previous prime is 1322331943. The next prime is 1322332009. The reversal of 1322332003 is 3002332231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002332231 = 523 ⋅5740597.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322332003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322332009) 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 3 ways as a sum of consecutive naturals, for example, 121113 + ... + 131578.

It is an arithmetic number, because the mean of its divisors is an integer number (330647482).

Almost surely, 2^1322332003 is an apocalyptic number.

1322332003 is a deficient number, since it is larger than the sum of its proper divisors (257925).

1322332003 is an equidigital number, since it uses as much as digits as its factorization.

1322332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257924.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1322332003 is about 36363.8832222303. The cubic root of 1322332003 is about 1097.6069196014.

Adding to 1322332003 its reverse (3002332231), we get a palindrome (4324664234).

The spelling of 1322332003 in words is "one billion, three hundred twenty-two million, three hundred thirty-two thousand, three".