14865965 has 8 divisors (see below), whose sum is σ = 18003480. Its totient is φ = 11783232.

The previous prime is 14865947. The next prime is 14865967. The reversal of 14865965 is 56956841.

It can be written as a sum of positive squares in 4 ways, for example, as 1042441 + 13823524 = 1021^2 + 3718^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14865965 - 2⁶ = 14865901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14865967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13094 + ... + 14183.

It is an arithmetic number, because the mean of its divisors is an integer number (2250435).

Almost surely, 2^14865965 is an apocalyptic number.

It is an amenable number.

14865965 is a deficient number, since it is larger than the sum of its proper divisors (3137515).

14865965 is a wasteful number, since it uses less digits than its factorization.

14865965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27391.

The product of its digits is 259200, while the sum is 44.

The square root of 14865965 is about 3855.6406730918. The cubic root of 14865965 is about 245.8844335664.

The spelling of 14865965 in words is "fourteen million, eight hundred sixty-five thousand, nine hundred sixty-five".