1444884 has 48 divisors (see below), whose sum is σ = 3913728. Its totient is φ = 406368.

The previous prime is 1444873. The next prime is 1444897. The reversal of 1444884 is 4884441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 8569 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (81536).

2^1444884 is an apocalyptic number.

1444884 is a gapful number since it is divisible by the number (14) 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 1444884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956864).

1444884 is an abundant number, since it is smaller than the sum of its proper divisors (2468844).

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

1444884 is a wasteful number, since it uses less digits than its factorization.

1444884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 282 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 1444884 is about 1202.0332774096. The cubic root of 1444884 is about 113.0518466234.

The spelling of 1444884 in words is "one million, four hundred forty-four thousand, eight hundred eighty-four".