1444872 has 64 divisors (see below), whose sum is σ = 4253760. Its totient is φ = 403200.

The previous prime is 1444823. The next prime is 1444873. The reversal of 1444872 is 2784441.

It is not an unprimeable number, because it can be changed into a prime (1444873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3222 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (66465).

2^1444872 is an apocalyptic number.

1444872 is a gapful number since it is divisible by the number (12) 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 1444872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2126880).

1444872 is an abundant number, since it is smaller than the sum of its proper divisors (2808888).

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

1444872 is a wasteful number, since it uses less digits than its factorization.

1444872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 1444872 is about 1202.0282858569. The cubic root of 1444872 is about 113.0515336512.

The spelling of 1444872 in words is "one million, four hundred forty-four thousand, eight hundred seventy-two".