14404143 has 16 divisors (see below), whose sum is σ = 20774880. Its totient is φ = 8824704.

The previous prime is 14404123. The next prime is 14404189. The reversal of 14404143 is 34140441.

It is not a de Polignac number, because 14404143 - 2⁵ = 14404111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9805 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (1298430).

Almost surely, 2^14404143 is an apocalyptic number.

14404143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14404143 is a deficient number, since it is larger than the sum of its proper divisors (6370737).

14404143 is a wasteful number, since it uses less digits than its factorization.

14404143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 14404143 is about 3795.2790411246. The cubic root of 14404143 is about 243.3114095883.

Adding to 14404143 its reverse (34140441), we get a palindrome (48544584).

The spelling of 14404143 in words is "fourteen million, four hundred four thousand, one hundred forty-three".