1004196005 has 4 divisors (see below), whose sum is σ = 1205035212. Its totient is φ = 803356800.

The previous prime is 1004195993. The next prime is 1004196019. The reversal of 1004196005 is 5006914001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 451052644 + 553143361 = 21238^2 + 23519^2 .

It is not a de Polignac number, because 1004196005 - 2²⁸ = 735760549 is a prime.

It is a Duffinian number.

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, 100419596 + ... + 100419605.

It is an arithmetic number, because the mean of its divisors is an integer number (301258803).

Almost surely, 2^1004196005 is an apocalyptic number.

It is an amenable number.

1004196005 is a deficient number, since it is larger than the sum of its proper divisors (200839207).

1004196005 is an equidigital number, since it uses as much as digits as its factorization.

1004196005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200839206.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1004196005 is about 31689.0518160452. The cubic root of 1004196005 is about 1001.3967166078.

The spelling of 1004196005 in words is "one billion, four million, one hundred ninety-six thousand, five".