4321441 has 4 divisors (see below), whose sum is σ = 4426884. Its totient is φ = 4216000.

The previous prime is 4321439. The next prime is 4321481. The reversal of 4321441 is 1441234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1441234 = 2 ⋅720617.

It can be written as a sum of positive squares in 2 ways, for example, as 77841 + 4243600 = 279^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321441 - 2¹ = 4321439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4321411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52660 + ... + 52741.

It is an arithmetic number, because the mean of its divisors is an integer number (1106721).

Almost surely, 2^4321441 is an apocalyptic number.

4321441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4321441 is a deficient number, since it is larger than the sum of its proper divisors (105443).

4321441 is a wasteful number, since it uses less digits than its factorization.

4321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105442.

The product of its digits is 384, while the sum is 19.

The square root of 4321441 is about 2078.8075909040. The cubic root of 4321441 is about 162.8831636668.

Adding to 4321441 its reverse (1441234), we get a palindrome (5762675).

The spelling of 4321441 in words is "four million, three hundred twenty-one thousand, four hundred forty-one".