1063444 has 6 divisors (see below), whose sum is σ = 1861034. Its totient is φ = 531720.

The previous prime is 1063441. The next prime is 1063453. The reversal of 1063444 is 4443601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 374544 = 830^2 + 612^2 .

It is a super-2 number, since 2×1063444² = 2261826282272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132927 + ... + 132934.

2^1063444 is an apocalyptic number.

It is an amenable number.

1063444 is a deficient number, since it is larger than the sum of its proper divisors (797590).

1063444 is a wasteful number, since it uses less digits than its factorization.

1063444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265865 (or 265863 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1063444 is about 1031.2342120004. The cubic root of 1063444 is about 102.0715888567.

The spelling of 1063444 in words is "one million, sixty-three thousand, four hundred forty-four".