14891705 has 8 divisors (see below), whose sum is σ = 18028872. Its totient is φ = 11807488.

The previous prime is 14891699. The next prime is 14891713. The reversal of 14891705 is 50719841.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 14830201 = 248^2 + 3851^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14891705 - 2¹⁴ = 14875321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12614 + ... + 13743.

It is an arithmetic number, because the mean of its divisors is an integer number (2253609).

Almost surely, 2^14891705 is an apocalyptic number.

It is an amenable number.

14891705 is a deficient number, since it is larger than the sum of its proper divisors (3137167).

14891705 is a wasteful number, since it uses less digits than its factorization.

14891705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26475.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 14891705 is about 3858.9771960974. The cubic root of 14891705 is about 246.0262657305.

The spelling of 14891705 in words is "fourteen million, eight hundred ninety-one thousand, seven hundred five".