1004838605 has 32 divisors (see below), whose sum is σ = 1281982464. Its totient is φ = 754560576.

The previous prime is 1004838551. The next prime is 1004838623. The reversal of 1004838605 is 5068384001.

It is not a de Polignac number, because 1004838605 - 2¹⁶ = 1004773069 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1562414 + ... + 1563056.

It is an arithmetic number, because the mean of its divisors is an integer number (40061952).

Almost surely, 2^1004838605 is an apocalyptic number.

It is an amenable number.

1004838605 is a deficient number, since it is larger than the sum of its proper divisors (277143859).

1004838605 is a wasteful number, since it uses less digits than its factorization.

1004838605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1004838605 is about 31699.1893429469. The cubic root of 1004838605 is about 1001.6102739593.

The spelling of 1004838605 in words is "one billion, four million, eight hundred thirty-eight thousand, six hundred five".