14319745 has 12 divisors (see below), whose sum is σ = 18888660. Its totient is φ = 10413920.

The previous prime is 14319727. The next prime is 14319761. The reversal of 14319745 is 54791341.

It can be written as a sum of positive squares in 2 ways, for example, as 5035536 + 9284209 = 2244^2 + 3047^2 .

It is not a de Polignac number, because 14319745 - 2⁹ = 14319233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14319745.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11230 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (1574055).

Almost surely, 2^14319745 is an apocalyptic number.

It is an amenable number.

14319745 is a deficient number, since it is larger than the sum of its proper divisors (4568915).

14319745 is a wasteful number, since it uses less digits than its factorization.

14319745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23696 (or 23685 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 14319745 is about 3784.1438926130. The cubic root of 14319745 is about 242.8352680083.

The spelling of 14319745 in words is "fourteen million, three hundred nineteen thousand, seven hundred forty-five".