13748305 has 8 divisors (see below), whose sum is σ = 17366400. Its totient is φ = 10419696.

The previous prime is 13748281. The next prime is 13748311. The reversal of 13748305 is 50384731.

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 13748305 - 2⁷ = 13748177 is a prime.

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, 72265 + ... + 72454.

It is an arithmetic number, because the mean of its divisors is an integer number (2170800).

Almost surely, 2^13748305 is an apocalyptic number.

It is an amenable number.

13748305 is a deficient number, since it is larger than the sum of its proper divisors (3618095).

13748305 is a wasteful number, since it uses less digits than its factorization.

13748305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144743.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13748305 is about 3707.8706827504. The cubic root of 13748305 is about 239.5611482587.

The spelling of 13748305 in words is "thirteen million, seven hundred forty-eight thousand, three hundred five".