1020168 has 32 divisors (see below), whose sum is σ = 2834400. Its totient is φ = 339984.

The previous prime is 1020163. The next prime is 1020223. The reversal of 1020168 is 8610201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1020168.

It is not an unprimeable number, because it can be changed into a prime (1020163) 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, 2146 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (88575).

2^1020168 is an apocalyptic number.

1020168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1020168 is an abundant number, since it is smaller than the sum of its proper divisors (1814232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020168 is a wasteful number, since it uses less digits than its factorization.

1020168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4728 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1020168 is about 1010.0336628054. The cubic root of 1020168 is about 100.6677972087.

Adding to 1020168 its reverse (8610201), we get a palindrome (9630369).

The spelling of 1020168 in words is "one million, twenty thousand, one hundred sixty-eight".