13813466 has 8 divisors (see below), whose sum is σ = 20982720. Its totient is φ = 6819228.

The previous prime is 13813463. The next prime is 13813477. The reversal of 13813466 is 66431831.

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

It is not an unprimeable number, because it can be changed into a prime (13813463) 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 3 ways as a sum of consecutive naturals, for example, 43556 + ... + 43871.

It is an arithmetic number, because the mean of its divisors is an integer number (2622840).

Almost surely, 2^13813466 is an apocalyptic number.

13813466 is a deficient number, since it is larger than the sum of its proper divisors (7169254).

13813466 is an equidigital number, since it uses as much as digits as its factorization.

13813466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87508.

The product of its digits is 10368, while the sum is 32.

The square root of 13813466 is about 3716.6471449413. The cubic root of 13813466 is about 239.9390238611.

The spelling of 13813466 in words is "thirteen million, eight hundred thirteen thousand, four hundred sixty-six".