14143403 has 4 divisors (see below), whose sum is σ = 14191968. Its totient is φ = 14094840.

The previous prime is 14143369. The next prime is 14143427. The reversal of 14143403 is 30434141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30434141 = 1553 ⋅19597.

It is a cyclic number.

It is not a de Polignac number, because 14143403 - 2⁸ = 14143147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14143453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23843 + ... + 24428.

It is an arithmetic number, because the mean of its divisors is an integer number (3547992).

Almost surely, 2^14143403 is an apocalyptic number.

14143403 is a deficient number, since it is larger than the sum of its proper divisors (48565).

14143403 is an equidigital number, since it uses as much as digits as its factorization.

14143403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48564.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14143403 is about 3760.7715963616. The cubic root of 14143403 is about 241.8343412395.

Adding to 14143403 its reverse (30434141), we get a palindrome (44577544).

The spelling of 14143403 in words is "fourteen million, one hundred forty-three thousand, four hundred three".