1004618871 has 6 divisors (see below), whose sum is σ = 1451116160. Its totient is φ = 669745908.

The previous prime is 1004618851. The next prime is 1004618873. The reversal of 1004618871 is 1788164001.

It is not a de Polignac number, because 1004618871 - 2⁶ = 1004618807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004618873) 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 5 ways as a sum of consecutive naturals, for example, 55812151 + ... + 55812168.

Almost surely, 2^1004618871 is an apocalyptic number.

1004618871 is a deficient number, since it is larger than the sum of its proper divisors (446497289).

1004618871 is a wasteful number, since it uses less digits than its factorization.

1004618871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111624325 (or 111624322 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 1004618871 is about 31695.7232288522. The cubic root of 1004618871 is about 1001.5372592896.

The spelling of 1004618871 in words is "one billion, four million, six hundred eighteen thousand, eight hundred seventy-one".