13814765 has 4 divisors (see below), whose sum is σ = 16577724. Its totient is φ = 11051808.

The previous prime is 13814753. The next prime is 13814771. The reversal of 13814765 is 56741831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9205156 + 4609609 = 3034^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 13814765 - 2¹² = 13810669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381472 + ... + 1381481.

It is an arithmetic number, because the mean of its divisors is an integer number (4144431).

Almost surely, 2^13814765 is an apocalyptic number.

It is an amenable number.

13814765 is a deficient number, since it is larger than the sum of its proper divisors (2762959).

13814765 is an equidigital number, since it uses as much as digits as its factorization.

13814765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762958.

The product of its digits is 20160, while the sum is 35.

The square root of 13814765 is about 3716.8218951142. The cubic root of 13814765 is about 239.9465448078.

The spelling of 13814765 in words is "thirteen million, eight hundred fourteen thousand, seven hundred sixty-five".