13343743 has 8 divisors (see below), whose sum is σ = 15459488. Its totient is φ = 11280384.

The previous prime is 13343731. The next prime is 13343747. The reversal of 13343743 is 34734331.

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

It is a 13-Lehmer number, since φ(13343743) divides (13343743-1)¹³.

It is a cyclic number.

It is not a de Polignac number, because 13343743 - 2¹³ = 13335551 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 (13343747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12546 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (1932436).

Almost surely, 2^13343743 is an apocalyptic number.

13343743 is a deficient number, since it is larger than the sum of its proper divisors (2115745).

13343743 is an equidigital number, since it uses as much as digits as its factorization.

13343743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26193.

The product of its digits is 9072, while the sum is 28.

The square root of 13343743 is about 3652.9088409102. The cubic root of 13343743 is about 237.1879143695.

The spelling of 13343743 in words is "thirteen million, three hundred forty-three thousand, seven hundred forty-three".