13434508243 has 16 divisors (see below), whose sum is σ = 14557868640. Its totient is φ = 12324132864.

The previous prime is 13434508237. The next prime is 13434508267. The reversal of 13434508243 is 34280543431.

It is a cyclic number.

It is not a de Polignac number, because 13434508243 - 2¹⁷ = 13434377171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13434508273) 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, 3156705 + ... + 3160957.

It is an arithmetic number, because the mean of its divisors is an integer number (909866790).

Almost surely, 2^13434508243 is an apocalyptic number.

13434508243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13434508243 is a deficient number, since it is larger than the sum of its proper divisors (1123360397).

13434508243 is a wasteful number, since it uses less digits than its factorization.

13434508243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 13434508243 in words is "thirteen billion, four hundred thirty-four million, five hundred eight thousand, two hundred forty-three".