1330320235 has 8 divisors (see below), whose sum is σ = 1635320736. Its totient is φ = 1038298560.

The previous prime is 1330320223. The next prime is 1330320239. The reversal of 1330320235 is 5320230331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1330320235 - 2⁵ = 1330320203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330320239) 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 7 ways as a sum of consecutive naturals, for example, 3244479 + ... + 3244888.

It is an arithmetic number, because the mean of its divisors is an integer number (204415092).

Almost surely, 2^1330320235 is an apocalyptic number.

1330320235 is a deficient number, since it is larger than the sum of its proper divisors (305000501).

1330320235 is an equidigital number, since it uses as much as digits as its factorization.

1330320235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489413.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 1330320235 is about 36473.5552832460. Note that the first 3 decimals coincide. The cubic root of 1330320235 is about 1099.8127050260.

Adding to 1330320235 its reverse (5320230331), we get a palindrome (6650550566).

The spelling of 1330320235 in words is "one billion, three hundred thirty million, three hundred twenty thousand, two hundred thirty-five".