1444716 has 120 divisors (see below), whose sum is σ = 4743200. Its totient is φ = 381024.

The previous prime is 1444697. The next prime is 1444747. The reversal of 1444716 is 6174441.

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

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444716.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111126 + ... + 111138.

2^1444716 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 1444716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2371600).

1444716 is an abundant number, since it is smaller than the sum of its proper divisors (3298484).

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

1444716 is a wasteful number, since it uses less digits than its factorization.

1444716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 25 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1444716 is about 1201.9633937854. The cubic root of 1444716 is about 113.0474648538.

The spelling of 1444716 in words is "one million, four hundred forty-four thousand, seven hundred sixteen".