14407705 has 8 divisors (see below), whose sum is σ = 18619272. Its totient is φ = 10639488.

The previous prime is 14407699. The next prime is 14407711. The reversal of 14407705 is 50770441.

It is an interprime number because it is at equal distance from previous prime (14407699) and next prime (14407711).

It can be written as a sum of positive squares in 4 ways, for example, as 665856 + 13741849 = 816^2 + 3707^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14407705 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110764 + ... + 110893.

It is an arithmetic number, because the mean of its divisors is an integer number (2327409).

Almost surely, 2^14407705 is an apocalyptic number.

It is an amenable number.

14407705 is a deficient number, since it is larger than the sum of its proper divisors (4211567).

14407705 is a wasteful number, since it uses less digits than its factorization.

14407705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221675.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 14407705 is about 3795.7482793252. The cubic root of 14407705 is about 243.3314640919.

The spelling of 14407705 in words is "fourteen million, four hundred seven thousand, seven hundred five".