14040965 has 4 divisors (see below), whose sum is σ = 16849164. Its totient is φ = 11232768.

The previous prime is 14040953. The next prime is 14040967. The reversal of 14040965 is 56904041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56904041 = 197 ⋅288853.

It can be written as a sum of positive squares in 2 ways, for example, as 1643524 + 12397441 = 1282^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040965 - 2¹⁰ = 14039941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040967) 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, 1404092 + ... + 1404101.

It is an arithmetic number, because the mean of its divisors is an integer number (4212291).

Almost surely, 2^14040965 is an apocalyptic number.

It is an amenable number.

14040965 is a deficient number, since it is larger than the sum of its proper divisors (2808199).

14040965 is an equidigital number, since it uses as much as digits as its factorization.

14040965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808198.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 14040965 is about 3747.1275665501. The cubic root of 14040965 is about 241.2490724548.

The spelling of 14040965 in words is "fourteen million, forty thousand, nine hundred sixty-five".