13734905 has 8 divisors (see below), whose sum is σ = 16761600. Its totient is φ = 10801456.

The previous prime is 13734901. The next prime is 13734907. The reversal of 13734905 is 50943731.

It is a happy number.

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 13734905 - 2² = 13734901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13734901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22985 + ... + 23574.

It is an arithmetic number, because the mean of its divisors is an integer number (2095200).

Almost surely, 2^13734905 is an apocalyptic number.

It is an amenable number.

13734905 is a deficient number, since it is larger than the sum of its proper divisors (3026695).

13734905 is an equidigital number, since it uses as much as digits as its factorization.

13734905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46623.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 13734905 is about 3706.0632752289. The cubic root of 13734905 is about 239.4832922883.

The spelling of 13734905 in words is "thirteen million, seven hundred thirty-four thousand, nine hundred five".