13454831285 has 32 divisors (see below), whose sum is σ = 19466092800. Its totient is φ = 8721423360.

The previous prime is 13454831227. The next prime is 13454831311. The reversal of 13454831285 is 58213845431.

It is not a de Polignac number, because 13454831285 - 2¹² = 13454827189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284621 + ... + 328509.

It is an arithmetic number, because the mean of its divisors is an integer number (608315400).

Almost surely, 2^13454831285 is an apocalyptic number.

It is an amenable number.

13454831285 is a deficient number, since it is larger than the sum of its proper divisors (6011261515).

13454831285 is a wasteful number, since it uses less digits than its factorization.

13454831285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44381.

The product of its digits is 460800, while the sum is 44.

The spelling of 13454831285 in words is "thirteen billion, four hundred fifty-four million, eight hundred thirty-one thousand, two hundred eighty-five".