13245411434 has 4 divisors (see below), whose sum is σ = 19868117154. Its totient is φ = 6622705716.

The previous prime is 13245411409. The next prime is 13245411449. The reversal of 13245411434 is 43411454231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43411454231 = 1187 ⋅36572413.

It can be written as a sum of positive squares in only one way, i.e., 10800405625 + 2445005809 = 103925^2 + 49447^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13245411434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311352857 + ... + 3311352860.

Almost surely, 2^13245411434 is an apocalyptic number.

13245411434 is a deficient number, since it is larger than the sum of its proper divisors (6622705720).

13245411434 is an equidigital number, since it uses as much as digits as its factorization.

13245411434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622705719.

The product of its digits is 23040, while the sum is 32.

Adding to 13245411434 its reverse (43411454231), we get a palindrome (56656865665).

The spelling of 13245411434 in words is "thirteen billion, two hundred forty-five million, four hundred eleven thousand, four hundred thirty-four".