1330034321 has 16 divisors (see below), whose sum is σ = 1755768960. Its totient is φ = 975425280.

The previous prime is 1330034309. The next prime is 1330034339. The reversal of 1330034321 is 1234300331.

It is a cyclic number.

It is not a de Polignac number, because 1330034321 - 2¹⁰ = 1330033297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330034293 and 1330034302.

It is not an unprimeable number, because it can be changed into a prime (1330004321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506726 + ... + 509343.

It is an arithmetic number, because the mean of its divisors is an integer number (109735560).

Almost surely, 2^1330034321 is an apocalyptic number.

1330034321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1330034321 is a deficient number, since it is larger than the sum of its proper divisors (425734639).

1330034321 is a wasteful number, since it uses less digits than its factorization.

1330034321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016104.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330034321 is about 36469.6356027861. The cubic root of 1330034321 is about 1099.7339083645.

Adding to 1330034321 its reverse (1234300331), we get a palindrome (2564334652).

The spelling of 1330034321 in words is "one billion, three hundred thirty million, thirty-four thousand, three hundred twenty-one".