1338093009 has 24 divisors (see below), whose sum is σ = 2110271904. Its totient is φ = 810288000.

The previous prime is 1338092947. The next prime is 1338093013. The reversal of 1338093009 is 9003908331.

It is not a de Polignac number, because 1338093009 - 2⁷ = 1338092881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1338093059) 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 23 ways as a sum of consecutive naturals, for example, 129774 + ... + 139704.

It is an arithmetic number, because the mean of its divisors is an integer number (87927996).

Almost surely, 2^1338093009 is an apocalyptic number.

It is an amenable number.

1338093009 is a deficient number, since it is larger than the sum of its proper divisors (772178895).

1338093009 is a wasteful number, since it uses less digits than its factorization.

1338093009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309 (or 11306 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 1338093009 is about 36579.9536495059. The cubic root of 1338093009 is about 1101.9505362058.

The spelling of 1338093009 in words is "one billion, three hundred thirty-eight million, ninety-three thousand, nine".