14042705 has 8 divisors (see below), whose sum is σ = 17262504. Its totient is φ = 10960000.

The previous prime is 14042701. The next prime is 14042747. The reversal of 14042705 is 50724041.

It can be written as a sum of positive squares in 4 ways, for example, as 1032256 + 13010449 = 1016^2 + 3607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14042705 - 2² = 14042701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34046 + ... + 34455.

It is an arithmetic number, because the mean of its divisors is an integer number (2157813).

Almost surely, 2^14042705 is an apocalyptic number.

It is an amenable number.

14042705 is a deficient number, since it is larger than the sum of its proper divisors (3219799).

14042705 is an equidigital number, since it uses as much as digits as its factorization.

14042705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68547.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 14042705 is about 3747.3597372016. The cubic root of 14042705 is about 241.2590374880.

Adding to 14042705 its reverse (50724041), we get a palindrome (64766746).

The spelling of 14042705 in words is "fourteen million, forty-two thousand, seven hundred five".