1040200205 has 8 divisors (see below), whose sum is σ = 1361716704. Its totient is φ = 756509200.

The previous prime is 1040200181. The next prime is 1040200223. The reversal of 1040200205 is 5020020401.

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

It is not a de Polignac number, because 1040200205 - 2¹⁴ = 1040183821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040200205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9456311 + ... + 9456420.

It is an arithmetic number, because the mean of its divisors is an integer number (170214588).

Almost surely, 2^1040200205 is an apocalyptic number.

It is an amenable number.

1040200205 is a deficient number, since it is larger than the sum of its proper divisors (321516499).

1040200205 is a wasteful number, since it uses less digits than its factorization.

1040200205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18912747.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1040200205 is about 32252.1348905774. The cubic root of 1040200205 is about 1013.2244123343.

Adding to 1040200205 its reverse (5020020401), we get a palindrome (6060220606).

The spelling of 1040200205 in words is "one billion, forty million, two hundred thousand, two hundred five".