1030533505 has 8 divisors (see below), whose sum is σ = 1239498792. Its totient is φ = 822521088.

The previous prime is 1030533503. The next prime is 1030533521. The reversal of 1030533505 is 5053350301.

It is a happy number.

1030533505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 65561409 + 964972096 = 8097^2 + 31064^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1030533505 - 2¹ = 1030533503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030533505.

It is not an unprimeable number, because it can be changed into a prime (1030533503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235834 + ... + 240163.

It is an arithmetic number, because the mean of its divisors is an integer number (154937349).

Almost surely, 2^1030533505 is an apocalyptic number.

It is an amenable number.

1030533505 is a deficient number, since it is larger than the sum of its proper divisors (208965287).

1030533505 is an equidigital number, since it uses as much as digits as its factorization.

1030533505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476435.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 1030533505 is about 32101.9236962522. The cubic root of 1030533505 is about 1010.0759688634.

Adding to 1030533505 its reverse (5053350301), we get a palindrome (6083883806).

The spelling of 1030533505 in words is "one billion, thirty million, five hundred thirty-three thousand, five hundred five".