1070506565 has 4 divisors (see below), whose sum is σ = 1284607884. Its totient is φ = 856405248.

The previous prime is 1070506559. The next prime is 1070506583. The reversal of 1070506565 is 5656050701.

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 159794881 + 910711684 = 12641^2 + 30178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070506565 - 2¹² = 1070502469 is a prime.

It is a super-2 number, since 2×1070506565² = 2291968611416198450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107050652 + ... + 107050661.

It is an arithmetic number, because the mean of its divisors is an integer number (321151971).

Almost surely, 2^1070506565 is an apocalyptic number.

It is an amenable number.

1070506565 is a deficient number, since it is larger than the sum of its proper divisors (214101319).

1070506565 is an equidigital number, since it uses as much as digits as its factorization.

1070506565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214101318.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 1070506565 is about 32718.5966233272. The cubic root of 1070506565 is about 1022.9705041873.

The spelling of 1070506565 in words is "one billion, seventy million, five hundred six thousand, five hundred sixty-five".