1338504530 has 16 divisors (see below), whose sum is σ = 2628336384. Its totient is φ = 486728880.

The previous prime is 1338504463. The next prime is 1338504539. The reversal of 1338504530 is 354058331.

It is not an unprimeable number, because it can be changed into a prime (1338504539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6084002 + ... + 6084221.

It is an arithmetic number, because the mean of its divisors is an integer number (164271024).

Almost surely, 2^1338504530 is an apocalyptic number.

1338504530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1338504530 is a deficient number, since it is larger than the sum of its proper divisors (1289831854).

1338504530 is a wasteful number, since it uses less digits than its factorization.

1338504530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12168241.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1338504530 is about 36585.5781695465. The cubic root of 1338504530 is about 1102.0634903138.

The spelling of 1338504530 in words is "one billion, three hundred thirty-eight million, five hundred four thousand, five hundred thirty".