1002160601 has 8 divisors (see below), whose sum is σ = 1081402560. Its totient is φ = 923226192.

The previous prime is 1002160597. The next prime is 1002160603. The reversal of 1002160601 is 1060612001.

It is a happy number.

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 1002160601 - 2² = 1002160597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002160601.

It is not an unprimeable number, because it can be changed into a prime (1002160603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70091 + ... + 83168.

It is an arithmetic number, because the mean of its divisors is an integer number (135175320).

Almost surely, 2^1002160601 is an apocalyptic number.

It is an amenable number.

1002160601 is a deficient number, since it is larger than the sum of its proper divisors (79241959).

1002160601 is a wasteful number, since it uses less digits than its factorization.

1002160601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153775.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1002160601 is about 31656.9202702979. The cubic root of 1002160601 is about 1000.7196822665.

Adding to 1002160601 its reverse (1060612001), we get a palindrome (2062772602).

The spelling of 1002160601 in words is "one billion, two million, one hundred sixty thousand, six hundred one".