1441424 has 10 divisors (see below), whose sum is σ = 2792790. Its totient is φ = 720704.

The previous prime is 1441423. The next prime is 1441439. The reversal of 1441424 is 4241441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 160000 = 1132^2 + 400^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1441396 and 1441405.

It is not an unprimeable number, because it can be changed into a prime (1441423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45029 + ... + 45060.

It is an arithmetic number, because the mean of its divisors is an integer number (279279).

2^1441424 is an apocalyptic number.

It is an amenable number.

1441424 is a deficient number, since it is larger than the sum of its proper divisors (1351366).

1441424 is an equidigital number, since it uses as much as digits as its factorization.

1441424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90097 (or 90091 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 1441424 is about 1200.5931867206. The cubic root of 1441424 is about 112.9615344055.

Adding to 1441424 its reverse (4241441), we get a palindrome (5682865).

The spelling of 1441424 in words is "one million, four hundred forty-one thousand, four hundred twenty-four".