14000705 has 4 divisors (see below), whose sum is σ = 16800852. Its totient is φ = 11200560.

The previous prime is 14000681. The next prime is 14000711. The reversal of 14000705 is 50700041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50700041 = 7 ⋅7242863.

It can be written as a sum of positive squares in 2 ways, for example, as 6558721 + 7441984 = 2561^2 + 2728^2 .

It is not a de Polignac number, because 14000705 - 2¹⁸ = 13738561 is a prime.

It is a Duffinian 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, 1400066 + ... + 1400075.

It is an arithmetic number, because the mean of its divisors is an integer number (4200213).

Almost surely, 2^14000705 is an apocalyptic number.

It is an amenable number.

14000705 is a deficient number, since it is larger than the sum of its proper divisors (2800147).

14000705 is an equidigital number, since it uses as much as digits as its factorization.

14000705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800146.

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

The square root of 14000705 is about 3741.7515951757. The cubic root of 14000705 is about 241.0182719456.

Adding to 14000705 its reverse (50700041), we get a palindrome (64700746).

The spelling of 14000705 in words is "fourteen million, seven hundred five", and thus it is an aban number.