14745865 has 4 divisors (see below), whose sum is σ = 17695044. Its totient is φ = 11796688.

The previous prime is 14745859. The next prime is 14745877. The reversal of 14745865 is 56854741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7733961 + 7011904 = 2781^2 + 2648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14745865 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474582 + ... + 1474591.

It is an arithmetic number, because the mean of its divisors is an integer number (4423761).

Almost surely, 2^14745865 is an apocalyptic number.

It is an amenable number.

14745865 is a deficient number, since it is larger than the sum of its proper divisors (2949179).

14745865 is an equidigital number, since it uses as much as digits as its factorization.

14745865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949178.

The product of its digits is 134400, while the sum is 40.

The square root of 14745865 is about 3840.0345050533. The cubic root of 14745865 is about 245.2204873386.

The spelling of 14745865 in words is "fourteen million, seven hundred forty-five thousand, eight hundred sixty-five".