14121365 has 8 divisors (see below), whose sum is σ = 17054520. Its totient is φ = 11224512.

The previous prime is 14121361. The next prime is 14121391. The reversal of 14121365 is 56312141.

It can be written as a sum of positive squares in 4 ways, for example, as 1745041 + 12376324 = 1321^2 + 3518^2 .

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 14121365 - 2² = 14121361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14121365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8210 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (2131815).

Almost surely, 2^14121365 is an apocalyptic number.

It is an amenable number.

14121365 is a deficient number, since it is larger than the sum of its proper divisors (2933155).

14121365 is a wasteful number, since it uses less digits than its factorization.

14121365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151.

The product of its digits is 720, while the sum is 23.

The square root of 14121365 is about 3757.8404702701. The cubic root of 14121365 is about 241.7086686145.

It can be divided in two parts, 1412136 and 5, that added together give a palindrome (1412141).

The spelling of 14121365 in words is "fourteen million, one hundred twenty-one thousand, three hundred sixty-five".