1002164065 has 8 divisors (see below), whose sum is σ = 1374396480. Its totient is φ = 687198192.

The previous prime is 1002164039. The next prime is 1002164069. The reversal of 1002164065 is 5604612001.

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 1002164065 - 2⁹ = 1002163553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002164069) 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, 14316595 + ... + 14316664.

It is an arithmetic number, because the mean of its divisors is an integer number (171799560).

Almost surely, 2^1002164065 is an apocalyptic number.

It is an amenable number.

1002164065 is a deficient number, since it is larger than the sum of its proper divisors (372232415).

1002164065 is an equidigital number, since it uses as much as digits as its factorization.

1002164065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28633271.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1002164065 is about 31656.9749818267. The cubic root of 1002164065 is about 1000.7208352717.

Adding to 1002164065 its reverse (5604612001), we get a palindrome (6606776066).

The spelling of 1002164065 in words is "one billion, two million, one hundred sixty-four thousand, sixty-five".