13743723 has 16 divisors (see below), whose sum is σ = 21057536. Its totient is φ = 7810560.

The previous prime is 13743661. The next prime is 13743731. The reversal of 13743723 is 32734731.

It is not a de Polignac number, because 13743723 - 2¹⁰ = 13742699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13743523) 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, 2358 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1316096).

Almost surely, 2^13743723 is an apocalyptic number.

13743723 is a deficient number, since it is larger than the sum of its proper divisors (7313813).

13743723 is a wasteful number, since it uses less digits than its factorization.

13743723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594.

The product of its digits is 10584, while the sum is 30.

The square root of 13743723 is about 3707.2527564222. The cubic root of 13743723 is about 239.5345318589.

The spelling of 13743723 in words is "thirteen million, seven hundred forty-three thousand, seven hundred twenty-three".