1042300205 has 8 divisors (see below), whose sum is σ = 1267894392. Its totient is φ = 822417408.

The previous prime is 1042300199. The next prime is 1042300213. The reversal of 1042300205 is 5020032401.

1042300205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 252746404 + 789553801 = 15898^2 + 28099^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042300205 is a prime.

It is a Duffinian number.

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, 1427444 + ... + 1428173.

It is an arithmetic number, because the mean of its divisors is an integer number (158486799).

Almost surely, 2^1042300205 is an apocalyptic number.

It is an amenable number.

1042300205 is a deficient number, since it is larger than the sum of its proper divisors (225594187).

1042300205 is an equidigital number, since it uses as much as digits as its factorization.

1042300205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855695.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1042300205 is about 32284.6744601831. The cubic root of 1042300205 is about 1013.9058007123.

Adding to 1042300205 its reverse (5020032401), we get a palindrome (6062332606).

The spelling of 1042300205 in words is "one billion, forty-two million, three hundred thousand, two hundred five".