13434045453 has 20 divisors (see below), whose sum is σ = 20074255740. Its totient is φ = 8953301952.

The previous prime is 13434045419. The next prime is 13434045461. The reversal of 13434045453 is 35454043431.

13434045453 is a `hidden beast` number, since 134 + 34 + 0 + 45 + 453 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3466618884 + 9967426569 = 58878^2 + 99837^2 .

It is not a de Polignac number, because 13434045453 - 2⁶ = 13434045389 is a prime.

It is a super-3 number, since 3×13434045453³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434043453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 262351 + ... + 309347.

It is an arithmetic number, because the mean of its divisors is an integer number (1003712787).

Almost surely, 2^13434045453 is an apocalyptic number.

It is an amenable number.

13434045453 is a deficient number, since it is larger than the sum of its proper divisors (6640210287).

13434045453 is an equidigital number, since it uses as much as digits as its factorization.

13434045453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50538 (or 50529 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 13434045453 its reverse (35454043431), we get a palindrome (48888088884).

The spelling of 13434045453 in words is "thirteen billion, four hundred thirty-four million, forty-five thousand, four hundred fifty-three".