1020324168 has 128 divisors (see below), whose sum is σ = 3086640000. Its totient is φ = 311060736.

The previous prime is 1020324163. The next prime is 1020324169. The reversal of 1020324168 is 8614230201.

It is a super-2 number, since 2×1020324168² = 2082122815609784448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1020324161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114730 + ... + 123302.

It is an arithmetic number, because the mean of its divisors is an integer number (24114375).

Almost surely, 2^1020324168 is an apocalyptic number.

1020324168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1020324168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543320000).

1020324168 is an abundant number, since it is smaller than the sum of its proper divisors (2066315832).

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

1020324168 is a wasteful number, since it uses less digits than its factorization.

1020324168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636 (or 8626 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1020324168 is about 31942.5134890791. The cubic root of 1020324168 is about 1006.7293371117.

Adding to 1020324168 its reverse (8614230201), we get a palindrome (9634554369).

The spelling of 1020324168 in words is "one billion, twenty million, three hundred twenty-four thousand, one hundred sixty-eight".