14133431 has 8 divisors (see below), whose sum is σ = 15882720. Its totient is φ = 12478752.

The previous prime is 14133421. The next prime is 14133437. The reversal of 14133431 is 13433141.

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

It is not a de Polignac number, because 14133431 - 2⁶ = 14133367 is a prime.

It is a super-4 number, since 4×14133431⁴ (a number of 30 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14133437) 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, 23336 + ... + 23933.

It is an arithmetic number, because the mean of its divisors is an integer number (1985340).

Almost surely, 2^14133431 is an apocalyptic number.

14133431 is a deficient number, since it is larger than the sum of its proper divisors (1749289).

14133431 is a wasteful number, since it uses less digits than its factorization.

14133431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47305.

The product of its digits is 432, while the sum is 20.

The square root of 14133431 is about 3759.4455708256. The cubic root of 14133431 is about 241.7774916717. Note that the first 3 decimals are identical.

Adding to 14133431 its reverse (13433141), we get a palindrome (27566572).

The spelling of 14133431 in words is "fourteen million, one hundred thirty-three thousand, four hundred thirty-one".