14681965 has 16 divisors (see below), whose sum is σ = 19638720. Its totient is φ = 10471680.

The previous prime is 14681957. The next prime is 14681971. The reversal of 14681965 is 56918641.

It is not a de Polignac number, because 14681965 - 2³ = 14681957 is a prime.

It is a super-2 number, since 2×14681965² = 431120192522450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2931 + ... + 6160.

It is an arithmetic number, because the mean of its divisors is an integer number (1227420).

Almost surely, 2^14681965 is an apocalyptic number.

It is an amenable number.

14681965 is a deficient number, since it is larger than the sum of its proper divisors (4956755).

14681965 is a wasteful number, since it uses less digits than its factorization.

14681965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9132.

The product of its digits is 51840, while the sum is 40.

The square root of 14681965 is about 3831.7052339657. The cubic root of 14681965 is about 244.8657601414.

The spelling of 14681965 in words is "fourteen million, six hundred eighty-one thousand, nine hundred sixty-five".