13454818 has 16 divisors (see below), whose sum is σ = 21837816. Its totient is φ = 6180480.

The previous prime is 13454809. The next prime is 13454843. The reversal of 13454818 is 81845431.

It can be written as a sum of positive squares in 4 ways, for example, as 8450649 + 5004169 = 2907^2 + 2237^2 .

It is an unprimeable number.

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, 4948 + ... + 7168.

Almost surely, 2^13454818 is an apocalyptic number.

13454818 is a deficient number, since it is larger than the sum of its proper divisors (8382998).

13454818 is a wasteful number, since it uses less digits than its factorization.

13454818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469.

The product of its digits is 15360, while the sum is 34.

The square root of 13454818 is about 3668.0809696625. The cubic root of 13454818 is about 237.8442240293.

The spelling of 13454818 in words is "thirteen million, four hundred fifty-four thousand, eight hundred eighteen".