4401003 has 4 divisors (see below), whose sum is σ = 5868008. Its totient is φ = 2934000.

The previous prime is 4400993. The next prime is 4401043. The reversal of 4401003 is 3001044.

4401003 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4401003 - 2¹² = 4396907 is a prime.

It is a D-number.

It is a Duffinian number.

4401003 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4401003.

It is not an unprimeable number, because it can be changed into a prime (4401043) 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, 733498 + ... + 733503.

It is an arithmetic number, because the mean of its divisors is an integer number (1467002).

Almost surely, 2^4401003 is an apocalyptic number.

4401003 is a deficient number, since it is larger than the sum of its proper divisors (1467005).

4401003 is a wasteful number, since it uses less digits than its factorization.

4401003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467004.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4401003 is about 2097.8567634612. The cubic root of 4401003 is about 163.8767043747.

Adding to 4401003 its reverse (3001044), we get a palindrome (7402047).

The spelling of 4401003 in words is "four million, four hundred one thousand, three".