441420 has 48 divisors (see below), whose sum is σ = 1413888. Its totient is φ = 100800.

The previous prime is 441403. The next prime is 441421. The reversal of 441420 is 24144.

441420 = T₁₄₁ + T₁₄₂ + ... + T₁₇₅.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 441420.

It is not an unprimeable number, because it can be changed into a prime (441421) by changing a digit.

441420 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (29456).

2⁴⁴¹⁴²⁰ 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 441420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706944).

441420 is an abundant number, since it is smaller than the sum of its proper divisors (972468).

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

441420 is a wasteful number, since it uses less digits than its factorization.

441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 441420 is about 664.3944611449. The cubic root of 441420 is about 76.1407824514.

Adding to 441420 its reverse (24144), we get a palindrome (465564).

It can be divided in two parts, 441 and 420, that added together give a triangular number (861 = T₄₁).

The spelling of 441420 in words is "four hundred forty-one thousand, four hundred twenty", and thus it is an iban number.