13453521434 has 8 divisors (see below), whose sum is σ = 20181607488. Its totient is φ = 6726318940.

The previous prime is 13453521373. The next prime is 13453521443. The reversal of 13453521434 is 43412535431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13453521394 and 13453521403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181412 + ... + 244575.

It is an arithmetic number, because the mean of its divisors is an integer number (2522700936).

Almost surely, 2^13453521434 is an apocalyptic number.

13453521434 is a deficient number, since it is larger than the sum of its proper divisors (6728086054).

13453521434 is a wasteful number, since it uses less digits than its factorization.

13453521434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441780.

The product of its digits is 86400, while the sum is 35.

The spelling of 13453521434 in words is "thirteen billion, four hundred fifty-three million, five hundred twenty-one thousand, four hundred thirty-four".