13824003 has 8 divisors (see below), whose sum is σ = 18734416. Its totient is φ = 9064800.

The previous prime is 13823987. The next prime is 13824017. The reversal of 13824003 is 30042831.

It is a happy number.

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

It is not a de Polignac number, because 13824003 - 2⁴ = 13823987 is a prime.

It is a super-2 number, since 2×13824003² = 382206117888018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13824023) 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, 37588 + ... + 37953.

It is an arithmetic number, because the mean of its divisors is an integer number (2341802).

Almost surely, 2^13824003 is an apocalyptic number.

13824003 is a deficient number, since it is larger than the sum of its proper divisors (4910413).

13824003 is an equidigital number, since it uses as much as digits as its factorization.

13824003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75605.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13824003 is about 3718.0644157949. The cubic root of 13824003 is about 240.0000173611. Note that the first 4 decimals are identical.

Adding to 13824003 its reverse (30042831), we get a palindrome (43866834).

The spelling of 13824003 in words is "thirteen million, eight hundred twenty-four thousand, three".