4048423 has 4 divisors (see below), whose sum is σ = 4057560. Its totient is φ = 4039288.

The previous prime is 4048417. The next prime is 4048433. The reversal of 4048423 is 3248404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4048423 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (1014390).

Almost surely, 2^4048423 is an apocalyptic number.

4048423 is a deficient number, since it is larger than the sum of its proper divisors (9137).

4048423 is an equidigital number, since it uses as much as digits as its factorization.

4048423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4048423 is about 2012.0693328014. The cubic root of 4048423 is about 159.3780936475.

The spelling of 4048423 in words is "four million, forty-eight thousand, four hundred twenty-three".