1068444 has 48 divisors (see below), whose sum is σ = 2987040. Its totient is φ = 328320.

The previous prime is 1068439. The next prime is 1068461. The reversal of 1068444 is 4448601.

It is a super-2 number, since 2×1068444² = 2283145162272, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 1784.

It is an arithmetic number, because the mean of its divisors is an integer number (62230).

2^1068444 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 1068444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493520).

1068444 is an abundant number, since it is smaller than the sum of its proper divisors (1918596).

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

1068444 is a wasteful number, since it uses less digits than its factorization.

1068444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1068444 is about 1033.6556486567. The cubic root of 1068444 is about 102.2313089661.

The spelling of 1068444 in words is "one million, sixty-eight thousand, four hundred forty-four".