1033320505 has 16 divisors (see below), whose sum is σ = 1424553984. Its totient is φ = 704848320.

The previous prime is 1033320481. The next prime is 1033320511. The reversal of 1033320505 is 5050233301.

It is a happy number.

It is not a de Polignac number, because 1033320505 - 2¹⁵ = 1033287737 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70602 + ... + 83971.

It is an arithmetic number, because the mean of its divisors is an integer number (89034624).

Almost surely, 2^1033320505 is an apocalyptic number.

It is an amenable number.

1033320505 is a deficient number, since it is larger than the sum of its proper divisors (391233479).

1033320505 is a wasteful number, since it uses less digits than its factorization.

1033320505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154776.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 1033320505 is about 32145.3030005940. The cubic root of 1033320505 is about 1010.9857072957.

Adding to 1033320505 its reverse (5050233301), we get a palindrome (6083553806).

The spelling of 1033320505 in words is "one billion, thirty-three million, three hundred twenty thousand, five hundred five".