14203144 has 16 divisors (see below), whose sum is σ = 27789120. Its totient is φ = 6792720.

The previous prime is 14203139. The next prime is 14203171. The reversal of 14203144 is 44130241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38412 + ... + 38779.

It is an arithmetic number, because the mean of its divisors is an integer number (1736820).

Almost surely, 2^14203144 is an apocalyptic number.

It is an amenable number.

14203144 is a deficient number, since it is larger than the sum of its proper divisors (13585976).

14203144 is a wasteful number, since it uses less digits than its factorization.

14203144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77220 (or 77216 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14203144 is about 3768.7058786804. The cubic root of 14203144 is about 242.1743615127.

Adding to 14203144 its reverse (44130241), we get a palindrome (58333385).

The spelling of 14203144 in words is "fourteen million, two hundred three thousand, one hundred forty-four".