1041065185 has 4 divisors (see below), whose sum is σ = 1249278228. Its totient is φ = 832852144.

The previous prime is 1041065183. The next prime is 1041065209. The reversal of 1041065185 is 5815601401.

1041065185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 162001984 + 879063201 = 12728^2 + 29649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041065185 - 2¹ = 1041065183 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041065183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104106514 + ... + 104106523.

It is an arithmetic number, because the mean of its divisors is an integer number (312319557).

Almost surely, 2^1041065185 is an apocalyptic number.

It is an amenable number.

1041065185 is a deficient number, since it is larger than the sum of its proper divisors (208213043).

1041065185 is an equidigital number, since it uses as much as digits as its factorization.

1041065185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208213042.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 1041065185 is about 32265.5417589725. The cubic root of 1041065185 is about 1013.5051839367.

Adding to 1041065185 its reverse (5815601401), we get a palindrome (6856666586).

The spelling of 1041065185 in words is "one billion, forty-one million, sixty-five thousand, one hundred eighty-five".