14321864 has 8 divisors (see below), whose sum is σ = 26853510. Its totient is φ = 7160928.

The previous prime is 14321851. The next prime is 14321873. The reversal of 14321864 is 46812341.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 940900 = 3658^2 + 970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895109 + ... + 895124.

Almost surely, 2^14321864 is an apocalyptic number.

It is an amenable number.

14321864 is a deficient number, since it is larger than the sum of its proper divisors (12531646).

14321864 is a wasteful number, since it uses less digits than its factorization.

14321864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790239 (or 1790235 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 14321864 is about 3784.4238663236. The cubic root of 14321864 is about 242.8472454691.

The spelling of 14321864 in words is "fourteen million, three hundred twenty-one thousand, eight hundred sixty-four".