14187965 has 16 divisors (see below), whose sum is σ = 19552320. Its totient is φ = 9774720.

The previous prime is 14187923. The next prime is 14187967. The reversal of 14187965 is 56978141.

It is not a de Polignac number, because 14187965 - 2¹⁶ = 14122429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14187967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5744 + ... + 7833.

It is an arithmetic number, because the mean of its divisors is an integer number (1222020).

Almost surely, 2^14187965 is an apocalyptic number.

It is an amenable number.

14187965 is a deficient number, since it is larger than the sum of its proper divisors (5364355).

14187965 is a wasteful number, since it uses less digits than its factorization.

14187965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13612.

The product of its digits is 60480, while the sum is 41.

The square root of 14187965 is about 3766.6915190921. The cubic root of 14187965 is about 242.0880596131.

The spelling of 14187965 in words is "fourteen million, one hundred eighty-seven thousand, nine hundred sixty-five".