1004113205 has 8 divisors (see below), whose sum is σ = 1210992000. Its totient is φ = 799253136.

The previous prime is 1004113183. The next prime is 1004113237. The reversal of 1004113205 is 5023114001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004113205 - 2²² = 999918901 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503585 + ... + 505574.

It is an arithmetic number, because the mean of its divisors is an integer number (151374000).

Almost surely, 2^1004113205 is an apocalyptic number.

It is an amenable number.

1004113205 is a deficient number, since it is larger than the sum of its proper divisors (206878795).

1004113205 is a wasteful number, since it uses less digits than its factorization.

1004113205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009363.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1004113205 is about 31687.7453442178. The cubic root of 1004113205 is about 1001.3691927888.

Adding to 1004113205 its reverse (5023114001), we get a palindrome (6027227206).

The spelling of 1004113205 in words is "one billion, four million, one hundred thirteen thousand, two hundred five".