1441800 has 120 divisors (see below), whose sum is σ = 5063850. Its totient is φ = 380160.

The previous prime is 1441771. The next prime is 1441807. The reversal of 1441800 is 81441.

It can be written as a sum of positive squares in 3 ways, for example, as 842724 + 599076 = 918^2 + 774^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1441807) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 16156 + ... + 16244.

2^1441800 is an apocalyptic number.

1441800 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 1441800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2531925).

1441800 is an abundant number, since it is smaller than the sum of its proper divisors (3622050).

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

1441800 is a wasteful number, since it uses less digits than its factorization.

1441800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1441800 is about 1200.7497657714. The cubic root of 1441800 is about 112.9713556759.

It can be divided in two parts, 14 and 41800, that added together give a palindrome (41814).

The spelling of 1441800 in words is "one million, four hundred forty-one thousand, eight hundred".