1026168 has 96 divisors (see below), whose sum is σ = 3162240. Its totient is φ = 274560.

The previous prime is 1026167. The next prime is 1026197. The reversal of 1026168 is 8616201.

It is a Cunningham number, because it is equal to 1013²-1.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44605 + ... + 44627.

It is an arithmetic number, because the mean of its divisors is an integer number (32940).

2^1026168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581120).

1026168 is an abundant number, since it is smaller than the sum of its proper divisors (2136072).

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

1026168 is a wasteful number, since it uses less digits than its factorization.

1026168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1026168 is about 1012.9995064165. Note that the first 3 decimals coincide. The cubic root of 1026168 is about 100.8647668925.

The spelling of 1026168 in words is "one million, twenty-six thousand, one hundred sixty-eight".