1045050565 has 8 divisors (see below), whose sum is σ = 1350526968. Its totient is φ = 771729600.

The previous prime is 1045050551. The next prime is 1045050577. The reversal of 1045050565 is 5650505401.

1045050565 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 99980001 + 945070564 = 9999^2 + 30742^2 .

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

It is not a de Polignac number, because 1045050565 - 2⁷ = 1045050437 is a prime.

It is a Duffinian 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, 8038786 + ... + 8038915.

It is an arithmetic number, because the mean of its divisors is an integer number (168815871).

Almost surely, 2^1045050565 is an apocalyptic number.

It is an amenable number.

1045050565 is a deficient number, since it is larger than the sum of its proper divisors (305476403).

1045050565 is a wasteful number, since it uses less digits than its factorization.

1045050565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077719.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1045050565 is about 32327.2418402808. The cubic root of 1045050565 is about 1014.7968289501.

Adding to 1045050565 its reverse (5650505401), we get a palindrome (6695555966).

The spelling of 1045050565 in words is "one billion, forty-five million, fifty thousand, five hundred sixty-five".