1000204073 has 8 divisors (see below), whose sum is σ = 1107418080. Its totient is φ = 895704480.

The previous prime is 1000204043. The next prime is 1000204103. The reversal of 1000204073 is 3704020001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1000204043) and next prime (1000204103).

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

It is not a de Polignac number, because 1000204073 - 2¹⁰ = 1000203049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000204003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 677828 + ... + 679301.

It is an arithmetic number, because the mean of its divisors is an integer number (138427260).

Almost surely, 2^1000204073 is an apocalyptic number.

It is an amenable number.

1000204073 is a deficient number, since it is larger than the sum of its proper divisors (107214007).

1000204073 is a wasteful number, since it uses less digits than its factorization.

1000204073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357207.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1000204073 is about 31626.0031145259. The cubic root of 1000204073 is about 1000.0680197065.

Adding to 1000204073 its reverse (3704020001), we get a palindrome (4704224074).

The spelling of 1000204073 in words is "one billion, two hundred four thousand, seventy-three".