14078705 has 4 divisors (see below), whose sum is σ = 16894452. Its totient is φ = 11262960.

The previous prime is 14078671. The next prime is 14078711. The reversal of 14078705 is 50787041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50787041 = 17 ⋅2987473.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 12138256 = 1393^2 + 3484^2 .

It is not a de Polignac number, because 14078705 - 2⁶ = 14078641 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, 1407866 + ... + 1407875.

It is an arithmetic number, because the mean of its divisors is an integer number (4223613).

Almost surely, 2^14078705 is an apocalyptic number.

It is an amenable number.

14078705 is a deficient number, since it is larger than the sum of its proper divisors (2815747).

14078705 is an equidigital number, since it uses as much as digits as its factorization.

14078705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815746.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 14078705 is about 3752.1600445610. The cubic root of 14078705 is about 241.4650261484.

The spelling of 14078705 in words is "fourteen million, seventy-eight thousand, seven hundred five".