14420765 has 4 divisors (see below), whose sum is σ = 17304924. Its totient is φ = 11536608.

The previous prime is 14420719. The next prime is 14420779. The reversal of 14420765 is 56702441.

14420765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9523396 + 4897369 = 3086^2 + 2213^2 .

It is a cyclic number.

It is not a de Polignac number, because 14420765 - 2¹⁴ = 14404381 is a prime.

It is a Duffinian number.

It is a Curzon 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, 1442072 + ... + 1442081.

It is an arithmetic number, because the mean of its divisors is an integer number (4326231).

Almost surely, 2^14420765 is an apocalyptic number.

It is an amenable number.

14420765 is a deficient number, since it is larger than the sum of its proper divisors (2884159).

14420765 is an equidigital number, since it uses as much as digits as its factorization.

14420765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884158.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 14420765 is about 3797.4682355485. The cubic root of 14420765 is about 243.4049652542.

The spelling of 14420765 in words is "fourteen million, four hundred twenty thousand, seven hundred sixty-five".