1038824609 has 4 divisors (see below), whose sum is σ = 1048355220. Its totient is φ = 1029294000.

The previous prime is 1038824561. The next prime is 1038824621. The reversal of 1038824609 is 9064288301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9064288301 = 8933 ⋅1014697.

It can be written as a sum of positive squares in 2 ways, for example, as 711395584 + 327429025 = 26672^2 + 18095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038824609 - 2²⁴ = 1022047393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1038824309) 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 3 ways as a sum of consecutive naturals, for example, 4765142 + ... + 4765359.

It is an arithmetic number, because the mean of its divisors is an integer number (262088805).

Almost surely, 2^1038824609 is an apocalyptic number.

It is an amenable number.

1038824609 is a deficient number, since it is larger than the sum of its proper divisors (9530611).

1038824609 is an equidigital number, since it uses as much as digits as its factorization.

1038824609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530610.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1038824609 is about 32230.8021774203. The cubic root of 1038824609 is about 1012.7775745393. Note that the first 3 decimals are identical.

The spelling of 1038824609 in words is "one billion, thirty-eight million, eight hundred twenty-four thousand, six hundred nine".