13745659 has 8 divisors (see below), whose sum is σ = 14013792. Its totient is φ = 13480320.

The previous prime is 13745657. The next prime is 13745689. The reversal of 13745659 is 95654731.

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 13745659 - 2¹ = 13745657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13745657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11049 + ... + 12229.

It is an arithmetic number, because the mean of its divisors is an integer number (1751724).

Almost surely, 2^13745659 is an apocalyptic number.

13745659 is a deficient number, since it is larger than the sum of its proper divisors (268133).

13745659 is a wasteful number, since it uses less digits than its factorization.

13745659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its digits is 113400, while the sum is 40.

The square root of 13745659 is about 3707.5138570206. The cubic root of 13745659 is about 239.5457786194.

It can be divided in two parts, 137 and 45659, that added together give a square (45796 = 214²).

The spelling of 13745659 in words is "thirteen million, seven hundred forty-five thousand, six hundred fifty-nine".