13400419 has 4 divisors (see below), whose sum is σ = 13620160. Its totient is φ = 13180680.

The previous prime is 13400417. The next prime is 13400441. The reversal of 13400419 is 91400431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13400419 - 2¹ = 13400417 is a prime.

It is a super-2 number, since 2×13400419² = 359142458751122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13400419.

It is not an unprimeable number, because it can be changed into a prime (13400417) 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, 109779 + ... + 109900.

It is an arithmetic number, because the mean of its divisors is an integer number (3405040).

Almost surely, 2^13400419 is an apocalyptic number.

13400419 is a deficient number, since it is larger than the sum of its proper divisors (219741).

13400419 is an equidigital number, since it uses as much as digits as its factorization.

13400419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219740.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13400419 is about 3660.6582741360. The cubic root of 13400419 is about 237.5232494322.

The spelling of 13400419 in words is "thirteen million, four hundred thousand, four hundred nineteen".