13743245 has 8 divisors (see below), whose sum is σ = 17060760. Its totient is φ = 10615360.

The previous prime is 13743221. The next prime is 13743263. The reversal of 13743245 is 54234731.

It is a happy number.

13743245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 537289 + 13205956 = 733^2 + 3634^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13743245 - 2⁶ = 13743181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 47246 + ... + 47535.

It is an arithmetic number, because the mean of its divisors is an integer number (2132595).

Almost surely, 2^13743245 is an apocalyptic number.

It is an amenable number.

13743245 is a deficient number, since it is larger than the sum of its proper divisors (3317515).

13743245 is an equidigital number, since it uses as much as digits as its factorization.

13743245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94815.

The product of its digits is 10080, while the sum is 29.

The square root of 13743245 is about 3707.1882876380. The cubic root of 13743245 is about 239.5317548619.

Adding to 13743245 its reverse (54234731), we get a palindrome (67977976).

The spelling of 13743245 in words is "thirteen million, seven hundred forty-three thousand, two hundred forty-five".