13463814 has 32 divisors (see below), whose sum is σ = 33143040. Its totient is φ = 3550752.

The previous prime is 13463803. The next prime is 13463833. The reversal of 13463814 is 41836431.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11784 + ... + 12875.

It is an arithmetic number, because the mean of its divisors is an integer number (1035720).

Almost surely, 2^13463814 is an apocalyptic number.

13463814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13463814 is an abundant number, since it is smaller than the sum of its proper divisors (19679226).

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

13463814 is a wasteful number, since it uses less digits than its factorization.

13463814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24684.

The product of its digits is 6912, while the sum is 30.

The square root of 13463814 is about 3669.3070190432. The cubic root of 13463814 is about 237.8972204096.

The spelling of 13463814 in words is "thirteen million, four hundred sixty-three thousand, eight hundred fourteen".