13420219 has 6 divisors (see below), whose sum is σ = 13552916. Its totient is φ = 13288800.

The previous prime is 13420193. The next prime is 13420223. The reversal of 13420219 is 91202431.

13420219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13420219 - 2⁷ = 13420091 is a prime.

It is a super-2 number, since 2×13420219² = 360204556015922, 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 13420219.

It is not an unprimeable number, because it can be changed into a prime (13420229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12244 + ... + 13294.

Almost surely, 2^13420219 is an apocalyptic number.

13420219 is a deficient number, since it is larger than the sum of its proper divisors (132697).

13420219 is an equidigital number, since it uses as much as digits as its factorization.

13420219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1164 counting only the distinct ones).

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

The square root of 13420219 is about 3663.3617075031. The cubic root of 13420219 is about 237.6401772668.

The spelling of 13420219 in words is "thirteen million, four hundred twenty thousand, two hundred nineteen".