14253865 has 4 divisors (see below), whose sum is σ = 17104644. Its totient is φ = 11403088.

The previous prime is 14253851. The next prime is 14253887. The reversal of 14253865 is 56835241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56835241 = 2371 ⋅23971.

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 6985449 = 2696^2 + 2643^2 .

It is a cyclic number.

It is not a de Polignac number, because 14253865 - 2¹¹ = 14251817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14253865.

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, 1425382 + ... + 1425391.

It is an arithmetic number, because the mean of its divisors is an integer number (4276161).

Almost surely, 2^14253865 is an apocalyptic number.

It is an amenable number.

14253865 is a deficient number, since it is larger than the sum of its proper divisors (2850779).

14253865 is an equidigital number, since it uses as much as digits as its factorization.

14253865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850778.

The product of its digits is 28800, while the sum is 34.

The square root of 14253865 is about 3775.4291146835. The cubic root of 14253865 is about 242.4622961894.

The spelling of 14253865 in words is "fourteen million, two hundred fifty-three thousand, eight hundred sixty-five".