13417745 has 16 divisors (see below), whose sum is σ = 17900352. Its totient is φ = 9572160.

The previous prime is 13417741. The next prime is 13417751. The reversal of 13417745 is 54771431.

13417745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13417745 - 2² = 13417741 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13417741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (1118772).

Almost surely, 2^13417745 is an apocalyptic number.

It is an amenable number.

13417745 is a deficient number, since it is larger than the sum of its proper divisors (4482607).

13417745 is a wasteful number, since it uses less digits than its factorization.

13417745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672.

The product of its digits is 11760, while the sum is 32.

The square root of 13417745 is about 3663.0240239452. The cubic root of 13417745 is about 237.6255734830.

The spelling of 13417745 in words is "thirteen million, four hundred seventeen thousand, seven hundred forty-five".