1022065613 has 8 divisors (see below), whose sum is σ = 1080049920. Its totient is φ = 964500480.

The previous prime is 1022065607. The next prime is 1022065631. The reversal of 1022065613 is 3165602201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022065613 - 2⁶ = 1022065549 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 (1022065633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99773 + ... + 109538.

It is an arithmetic number, because the mean of its divisors is an integer number (135006240).

Almost surely, 2^1022065613 is an apocalyptic number.

It is an amenable number.

1022065613 is a deficient number, since it is larger than the sum of its proper divisors (57984307).

1022065613 is a wasteful number, since it uses less digits than its factorization.

1022065613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209587.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1022065613 is about 31969.7609155902. The cubic root of 1022065613 is about 1007.3017588844.

Adding to 1022065613 its reverse (3165602201), we get a palindrome (4187667814).

The spelling of 1022065613 in words is "one billion, twenty-two million, sixty-five thousand, six hundred thirteen".