1444080 has 80 divisors (see below), whose sum is σ = 4892544. Its totient is φ = 349440.

The previous prime is 1444067. The next prime is 1444081. The reversal of 1444080 is 804441.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444081) 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, 2367 + ... + 2913.

2^1444080 is an apocalyptic number.

1444080 is a gapful number since it is divisible by the number (10) 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 1444080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2446272).

1444080 is an abundant number, since it is smaller than the sum of its proper divisors (3448464).

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

1444080 is a wasteful number, since it uses less digits than its factorization.

1444080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1444080 is about 1201.6987975362. The cubic root of 1444080 is about 113.0308736482.

It can be divided in two parts, 144 and 4080, that added together give a palindrome (4224).

The spelling of 1444080 in words is "one million, four hundred forty-four thousand, eighty".