14001705 has 24 divisors (see below), whose sum is σ = 24864840. Its totient is φ = 7284480.

The previous prime is 14001671. The next prime is 14001707. The reversal of 14001705 is 50710041.

14001705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1192464 + 12809241 = 1092^2 + 3579^2 .

It is not a de Polignac number, because 14001705 - 2¹⁰ = 14000681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14001707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1950 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (1036035).

Almost surely, 2^14001705 is an apocalyptic number.

14001705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14001705 is a deficient number, since it is larger than the sum of its proper divisors (10863135).

14001705 is a wasteful number, since it uses less digits than its factorization.

14001705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641 (or 7638 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 14001705 is about 3741.8852200462. The cubic root of 14001705 is about 241.0240100503.

Adding to 14001705 its reverse (50710041), we get a palindrome (64711746).

It can be divided in two parts, 14001 and 705, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 14001705 in words is "fourteen million, one thousand, seven hundred five".