14702009 has 8 divisors (see below), whose sum is σ = 17145600. Its totient is φ = 12601428.

The previous prime is 14702003. The next prime is 14702047. The reversal of 14702009 is 90020741.

14702009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14702009 - 2⁴ = 14701993 is a prime.

It is a super-2 number, since 2×14702009² = 432298137272162, which contains 22 as substring.

It is a Duffinian number.

14702009 is a modest number, since divided by 2009 gives 147 as remainder.

It is not an unprimeable number, because it can be changed into a prime (14702003) 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, 21089 + ... + 21774.

It is an arithmetic number, because the mean of its divisors is an integer number (2143200).

Almost surely, 2^14702009 is an apocalyptic number.

It is an amenable number.

14702009 is a deficient number, since it is larger than the sum of its proper divisors (2443591).

14702009 is an frugal number, since it uses more digits than its factorization.

14702009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42884 (or 42870 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 14702009 is about 3834.3198875420. The cubic root of 14702009 is about 244.9771407244.

The spelling of 14702009 in words is "fourteen million, seven hundred two thousand, nine".