13743345 has 64 divisors (see below), whose sum is σ = 27961344. Its totient is φ = 5598720.

The previous prime is 13743319. The next prime is 13743383. The reversal of 13743345 is 54334731.

It is not a de Polignac number, because 13743345 - 2⁶ = 13743281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84234 + ... + 84396.

It is an arithmetic number, because the mean of its divisors is an integer number (436896).

Almost surely, 2^13743345 is an apocalyptic number.

13743345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13743345 is an abundant number, since it is smaller than the sum of its proper divisors (14217999).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13743345 is a wasteful number, since it uses less digits than its factorization.

13743345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262.

The product of its digits is 15120, while the sum is 30.

The square root of 13743345 is about 3707.2017749240. The cubic root of 13743345 is about 239.5323358290.

The spelling of 13743345 in words is "thirteen million, seven hundred forty-three thousand, three hundred forty-five".