4048403 has 6 divisors (see below), whose sum is σ = 4121724. Its totient is φ = 3976364.

The previous prime is 4048393. The next prime is 4048417. The reversal of 4048403 is 3048404.

It is not a de Polignac number, because 4048403 - 2⁶ = 4048339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4048433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2900 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (686954).

Almost surely, 2^4048403 is an apocalyptic number.

4048403 is a deficient number, since it is larger than the sum of its proper divisors (73321).

4048403 is an equidigital number, since it uses as much as digits as its factorization.

4048403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4048403 is about 2012.0643627876. The cubic root of 4048403 is about 159.3778311941.

Subtracting from 4048403 its reverse (3048404), we obtain a palindrome (999999).

The spelling of 4048403 in words is "four million, forty-eight thousand, four hundred three".