14070005 has 4 divisors (see below), whose sum is σ = 16884012. Its totient is φ = 11256000.

The previous prime is 14069983. The next prime is 14070019. The reversal of 14070005 is 50007041.

It is a happy number.

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 5058001 + 9012004 = 2249^2 + 3002^2 .

It is not a de Polignac number, because 14070005 - 2⁶ = 14069941 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, 1406996 + ... + 1407005.

It is an arithmetic number, because the mean of its divisors is an integer number (4221003).

Almost surely, 2^14070005 is an apocalyptic number.

It is an amenable number.

14070005 is a deficient number, since it is larger than the sum of its proper divisors (2814007).

14070005 is an equidigital number, since it uses as much as digits as its factorization.

14070005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814006.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 14070005 is about 3751.0005331911. Note that the first 3 decimals coincide. The cubic root of 14070005 is about 241.4152777613.

Adding to 14070005 its reverse (50007041), we get a palindrome (64077046).

The spelling of 14070005 in words is "fourteen million, seventy thousand, five".