13454531305 has 8 divisors (see below), whose sum is σ = 16205459400. Its totient is φ = 10723610496.

The previous prime is 13454531291. The next prime is 13454531333. The reversal of 13454531305 is 50313545431.

It can be written as a sum of positive squares in 4 ways, for example, as 267224409 + 13187306896 = 16347^2 + 114836^2 .

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 13454531305 - 2⁵ = 13454531273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000340 + ... + 5003029.

It is an arithmetic number, because the mean of its divisors is an integer number (2025682425).

Almost surely, 2^13454531305 is an apocalyptic number.

It is an amenable number.

13454531305 is a deficient number, since it is larger than the sum of its proper divisors (2750928095).

13454531305 is a wasteful number, since it uses less digits than its factorization.

13454531305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003643.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 13454531305 in words is "thirteen billion, four hundred fifty-four million, five hundred thirty-one thousand, three hundred five".