14203013 has 8 divisors (see below), whose sum is σ = 16309920. Its totient is φ = 12232080.

The previous prime is 14203009. The next prime is 14203039. The reversal of 14203013 is 31030241.

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

It is a cyclic number.

It is not a de Polignac number, because 14203013 - 2² = 14203009 is a prime.

It is a super-3 number, since 3×14203013³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14203003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33770 + ... + 34187.

It is an arithmetic number, because the mean of its divisors is an integer number (2038740).

Almost surely, 2^14203013 is an apocalyptic number.

It is an amenable number.

14203013 is a deficient number, since it is larger than the sum of its proper divisors (2106907).

14203013 is a wasteful number, since it uses less digits than its factorization.

14203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67987.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 14203013 is about 3768.6884986690. The cubic root of 14203013 is about 242.1736169607.

Adding to 14203013 its reverse (31030241), we get a palindrome (45233254).

The spelling of 14203013 in words is "fourteen million, two hundred three thousand, thirteen".