13361743 has 4 divisors (see below), whose sum is σ = 13561240. Its totient is φ = 13162248.

The previous prime is 13361741. The next prime is 13361749. The reversal of 13361743 is 34716331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13361743 - 2¹ = 13361741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99648 + ... + 99781.

It is an arithmetic number, because the mean of its divisors is an integer number (3390310).

Almost surely, 2^13361743 is an apocalyptic number.

13361743 is a deficient number, since it is larger than the sum of its proper divisors (199497).

13361743 is an equidigital number, since it uses as much as digits as its factorization.

13361743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199496.

The product of its digits is 4536, while the sum is 28.

The square root of 13361743 is about 3655.3718005150. The cubic root of 13361743 is about 237.2945177459.

The spelling of 13361743 in words is "thirteen million, three hundred sixty-one thousand, seven hundred forty-three".