14003431 has 8 divisors (see below), whose sum is σ = 15159200. Its totient is φ = 12858912.

The previous prime is 14003419. The next prime is 14003441. The reversal of 14003431 is 13430041.

14003431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 14003431 - 2¹⁹ = 13479143 is a prime.

It is a super-2 number, since 2×14003431² = 392192159543522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14003441) 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, 120 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (1894900).

Almost surely, 2^14003431 is an apocalyptic number.

14003431 is a deficient number, since it is larger than the sum of its proper divisors (1155769).

14003431 is a wasteful number, since it uses less digits than its factorization.

14003431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14003431 is about 3742.1158453474. The cubic root of 14003431 is about 241.0339133763.

Adding to 14003431 its reverse (13430041), we get a palindrome (27433472).

The spelling of 14003431 in words is "fourteen million, three thousand, four hundred thirty-one".