1045341085 has 4 divisors (see below), whose sum is σ = 1254409308. Its totient is φ = 836272864.

The previous prime is 1045341083. The next prime is 1045341119. The reversal of 1045341085 is 5801435401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5801435401 = 18289 ⋅317209.

It can be written as a sum of positive squares in 2 ways, for example, as 383102329 + 662238756 = 19573^2 + 25734^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045341085 - 2¹ = 1045341083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045341083) 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, 104534104 + ... + 104534113.

It is an arithmetic number, because the mean of its divisors is an integer number (313602327).

Almost surely, 2^1045341085 is an apocalyptic number.

It is an amenable number.

1045341085 is a deficient number, since it is larger than the sum of its proper divisors (209068223).

1045341085 is an equidigital number, since it uses as much as digits as its factorization.

1045341085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209068222.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1045341085 is about 32331.7349519014. The cubic root of 1045341085 is about 1014.8908567638.

Adding to 1045341085 its reverse (5801435401), we get a palindrome (6846776486).

The spelling of 1045341085 in words is "one billion, forty-five million, three hundred forty-one thousand, eighty-five".