14321872 has 20 divisors (see below), whose sum is σ = 28273860. Its totient is φ = 7025408.

The previous prime is 14321851. The next prime is 14321873. The reversal of 14321872 is 27812341.

It can be written as a sum of positive squares in 2 ways, for example, as 4562496 + 9759376 = 2136^2 + 3124^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 14321872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7597 + ... + 9292.

It is an arithmetic number, because the mean of its divisors is an integer number (1413693).

Almost surely, 2^14321872 is an apocalyptic number.

It is an amenable number.

14321872 is a deficient number, since it is larger than the sum of its proper divisors (13951988).

14321872 is a wasteful number, since it uses less digits than its factorization.

14321872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950 (or 16944 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 14321872 is about 3784.4249232876. The cubic root of 14321872 is about 242.8472906862.

The spelling of 14321872 in words is "fourteen million, three hundred twenty-one thousand, eight hundred seventy-two".