1038330009 has 28 divisors (see below), whose sum is σ = 1624495296. Its totient is φ = 662112792.

The previous prime is 1038329953. The next prime is 1038330079. The reversal of 1038330009 is 9000338301.

It is not a de Polignac number, because 1038330009 - 2¹⁵ = 1038297241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1038330079) 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 27 ways as a sum of consecutive naturals, for example, 14197 + ... + 47730.

Almost surely, 2^1038330009 is an apocalyptic number.

It is an amenable number.

1038330009 is a deficient number, since it is larger than the sum of its proper divisors (586165287).

1038330009 is an frugal number, since it uses more digits than its factorization.

1038330009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61968 (or 61953 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1038330009 is about 32223.1284794013. The cubic root of 1038330009 is about 1012.6168161516.

The spelling of 1038330009 in words is "one billion, thirty-eight million, three hundred thirty thousand, nine".