13234705 has 8 divisors (see below), whose sum is σ = 17325504. Its totient is φ = 9625200.

The previous prime is 13234699. The next prime is 13234747. The reversal of 13234705 is 50743231.

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

It is not a de Polignac number, because 13234705 - 2¹¹ = 13232657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13234705.

It is an unprimeable number.

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, 120261 + ... + 120370.

It is an arithmetic number, because the mean of its divisors is an integer number (2165688).

Almost surely, 2^13234705 is an apocalyptic number.

It is an amenable number.

13234705 is a deficient number, since it is larger than the sum of its proper divisors (4090799).

13234705 is a wasteful number, since it uses less digits than its factorization.

13234705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240647.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 13234705 is about 3637.9534081678. The cubic root of 13234705 is about 236.5400885875.

Adding to 13234705 its reverse (50743231), we get a palindrome (63977936).

The spelling of 13234705 in words is "thirteen million, two hundred thirty-four thousand, seven hundred five".