1022065013 has 8 divisors (see below), whose sum is σ = 1030851360. Its totient is φ = 1013293840.

The previous prime is 1022065001. The next prime is 1022065039. The reversal of 1022065013 is 3105602201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022065013 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 (1022064013) 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, 161831 + ... + 168027.

It is an arithmetic number, because the mean of its divisors is an integer number (128856420).

Almost surely, 2^1022065013 is an apocalyptic number.

It is an amenable number.

1022065013 is a deficient number, since it is larger than the sum of its proper divisors (8786347).

1022065013 is a wasteful number, since it uses less digits than its factorization.

1022065013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1022065013 is about 31969.7515317214. The cubic root of 1022065013 is about 1007.3015617734.

Adding to 1022065013 its reverse (3105602201), we get a palindrome (4127667214).

The spelling of 1022065013 in words is "one billion, twenty-two million, sixty-five thousand, thirteen".