1330816033 has 8 divisors (see below), whose sum is σ = 1336356008. Its totient is φ = 1325286144.

The previous prime is 1330816027. The next prime is 1330816043. The reversal of 1330816033 is 3306180331.

It can be written as a sum of positive squares in 4 ways, for example, as 65804544 + 1265011489 = 8112^2 + 35567^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330816033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330815992 and 1330816010.

It is not an unprimeable number, because it can be changed into a prime (1330816043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366535 + ... + 370147.

It is an arithmetic number, because the mean of its divisors is an integer number (167044501).

Almost surely, 2^1330816033 is an apocalyptic number.

It is an amenable number.

1330816033 is a deficient number, since it is larger than the sum of its proper divisors (5539975).

1330816033 is a wasteful number, since it uses less digits than its factorization.

1330816033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1330816033 is about 36480.3513278038. The cubic root of 1330816033 is about 1099.9493180506.

Adding to 1330816033 its reverse (3306180331), we get a palindrome (4636996364).

The spelling of 1330816033 in words is "one billion, three hundred thirty million, eight hundred sixteen thousand, thirty-three".