13147854 has 16 divisors (see below), whose sum is σ = 26336640. Its totient is φ = 4375800.

The previous prime is 13147853. The next prime is 13147859. The reversal of 13147854 is 45874131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13147853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879 + ... + 6429.

It is an arithmetic number, because the mean of its divisors is an integer number (1646040).

Almost surely, 2^13147854 is an apocalyptic number.

13147854 is an abundant number, since it is smaller than the sum of its proper divisors (13188786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13147854 is a wasteful number, since it uses less digits than its factorization.

13147854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its digits is 13440, while the sum is 33.

The square root of 13147854 is about 3625.9969663528. The cubic root of 13147854 is about 236.0215315986.

The spelling of 13147854 in words is "thirteen million, one hundred forty-seven thousand, eight hundred fifty-four".