14428765 has 16 divisors (see below), whose sum is σ = 19047168. Its totient is φ = 10426176.

The previous prime is 14428763. The next prime is 14428781. The reversal of 14428765 is 56782441.

It is a cyclic number.

It is not a de Polignac number, because 14428765 - 2¹ = 14428763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694 + ... + 5416.

It is an arithmetic number, because the mean of its divisors is an integer number (1190448).

Almost surely, 2^14428765 is an apocalyptic number.

It is an amenable number.

14428765 is a deficient number, since it is larger than the sum of its proper divisors (4618403).

14428765 is a wasteful number, since it uses less digits than its factorization.

14428765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4788.

The product of its digits is 53760, while the sum is 37.

The square root of 14428765 is about 3798.5214228697. The cubic root of 14428765 is about 243.4499670219.

The spelling of 14428765 in words is "fourteen million, four hundred twenty-eight thousand, seven hundred sixty-five".