1005339128 has 16 divisors (see below), whose sum is σ = 1885425000. Its totient is φ = 502559136.

The previous prime is 1005339113. The next prime is 1005339133. The reversal of 1005339128 is 8219335001.

It is a junction number, because it is equal to n+sod(n) for n = 1005339094 and 1005339103.

It is a congruent number.

It is an unprimeable number.

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, 35063 + ... + 56921.

Almost surely, 2^1005339128 is an apocalyptic number.

It is an amenable number.

1005339128 is a deficient number, since it is larger than the sum of its proper divisors (880085872).

1005339128 is a wasteful number, since it uses less digits than its factorization.

1005339128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27614 (or 27610 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1005339128 is about 31707.0832464924. The cubic root of 1005339128 is about 1001.7765513297.

The spelling of 1005339128 in words is "one billion, five million, three hundred thirty-nine thousand, one hundred twenty-eight".