1330042004 has 6 divisors (see below), whose sum is σ = 2327573514. Its totient is φ = 665021000.

The previous prime is 1330042003. The next prime is 1330042019. The reversal of 1330042004 is 4002400331.

It can be written as a sum of positive squares in only one way, i.e., 1214522500 + 115519504 = 34850^2 + 10748^2 .

It is a super-4 number, since 4×1330042004⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330042003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166255247 + ... + 166255254.

It is an arithmetic number, because the mean of its divisors is an integer number (387928919).

Almost surely, 2^1330042004 is an apocalyptic number.

It is an amenable number.

1330042004 is a deficient number, since it is larger than the sum of its proper divisors (997531510).

1330042004 is a wasteful number, since it uses less digits than its factorization.

1330042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332510505 (or 332510503 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1330042004 is about 36469.7409368369. The cubic root of 1330042004 is about 1099.7360259137.

Adding to 1330042004 its reverse (4002400331), we get a palindrome (5332442335).

The spelling of 1330042004 in words is "one billion, three hundred thirty million, forty-two thousand, four".