13804419 has 16 divisors (see below), whose sum is σ = 19020672. Its totient is φ = 8899968.

The previous prime is 13804411. The next prime is 13804421. The reversal of 13804419 is 91440831.

It is a happy number.

It is not a de Polignac number, because 13804419 - 2³ = 13804411 is a prime.

It is a super-2 number, since 2×13804419² = 381123967855122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13804411) by changing a digit.

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, 14104 + ... + 15050.

It is an arithmetic number, because the mean of its divisors is an integer number (1188792).

Almost surely, 2^13804419 is an apocalyptic number.

13804419 is a deficient number, since it is larger than the sum of its proper divisors (5216253).

13804419 is a wasteful number, since it uses less digits than its factorization.

13804419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13804419 is about 3715.4298540007. The cubic root of 13804419 is about 239.8866304835.

The spelling of 13804419 in words is "thirteen million, eight hundred four thousand, four hundred nineteen".