1330322004 has 72 divisors (see below), whose sum is σ = 3672789120. Its totient is φ = 402652800.

The previous prime is 1330321987. The next prime is 1330322009. The reversal of 1330322004 is 4002230331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330322009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486112 + ... + 488840.

It is an arithmetic number, because the mean of its divisors is an integer number (51010960).

Almost surely, 2^1330322004 is an apocalyptic number.

It is an amenable number.

1330322004 is an abundant number, since it is smaller than the sum of its proper divisors (2342467116).

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

1330322004 is a wasteful number, since it uses less digits than its factorization.

1330322004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1330322004 is about 36473.5795336844. The cubic root of 1330322004 is about 1099.8131925196.

Adding to 1330322004 its reverse (4002230331), we get a palindrome (5332552335).

The spelling of 1330322004 in words is "one billion, three hundred thirty million, three hundred twenty-two thousand, four".