13434451343 has 4 divisors (see below), whose sum is σ = 13746880488. Its totient is φ = 13122022200.

The previous prime is 13434451319. The next prime is 13434451351. The reversal of 13434451343 is 34315443431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13434451343 - 2¹⁰ = 13434450319 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 (13434451243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156214508 + ... + 156214593.

It is an arithmetic number, because the mean of its divisors is an integer number (3436720122).

Almost surely, 2^13434451343 is an apocalyptic number.

13434451343 is a deficient number, since it is larger than the sum of its proper divisors (312429145).

13434451343 is an equidigital number, since it uses as much as digits as its factorization.

13434451343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312429144.

The product of its digits is 103680, while the sum is 35.

Adding to 13434451343 its reverse (34315443431), we get a palindrome (47749894774).

The spelling of 13434451343 in words is "thirteen billion, four hundred thirty-four million, four hundred fifty-one thousand, three hundred forty-three".