13434120443 has 8 divisors (see below), whose sum is σ = 14257373760. Its totient is φ = 12614535040.

The previous prime is 13434120421. The next prime is 13434120509. The reversal of 13434120443 is 34402143431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13434120443 - 2⁶ = 13434120379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13434120743) 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, 909428 + ... + 924081.

It is an arithmetic number, because the mean of its divisors is an integer number (1782171720).

Almost surely, 2^13434120443 is an apocalyptic number.

13434120443 is a deficient number, since it is larger than the sum of its proper divisors (823253317).

13434120443 is a wasteful number, since it uses less digits than its factorization.

13434120443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833957.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 13434120443 its reverse (34402143431), we get a palindrome (47836263874).

The spelling of 13434120443 in words is "thirteen billion, four hundred thirty-four million, one hundred twenty thousand, four hundred forty-three".