4403121 has 8 divisors (see below), whose sum is σ = 5931744. Its totient is φ = 2904960.

The previous prime is 4403093. The next prime is 4403129. The reversal of 4403121 is 1213044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4403121 - 2⁵ = 4403089 is a prime.

It is a Curzon number.

4403121 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4403121.

It is not an unprimeable number, because it can be changed into a prime (4403129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7275 + ... + 7856.

It is an arithmetic number, because the mean of its divisors is an integer number (741468).

Almost surely, 2^4403121 is an apocalyptic number.

It is an amenable number.

4403121 is a deficient number, since it is larger than the sum of its proper divisors (1528623).

4403121 is a wasteful number, since it uses less digits than its factorization.

4403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15231.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4403121 is about 2098.3615036499. The cubic root of 4403121 is about 163.9029889281.

Adding to 4403121 its reverse (1213044), we get a palindrome (5616165).

The spelling of 4403121 in words is "four million, four hundred three thousand, one hundred twenty-one".