13374219 has 4 divisors (see below), whose sum is σ = 17832296. Its totient is φ = 8916144.

The previous prime is 13374217. The next prime is 13374227. The reversal of 13374219 is 91247331.

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

It is not a de Polignac number, because 13374219 - 2¹ = 13374217 is a prime.

It is a super-2 number, since 2×13374219² = 357739467719922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13374211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229034 + ... + 2229039.

It is an arithmetic number, because the mean of its divisors is an integer number (4458074).

Almost surely, 2^13374219 is an apocalyptic number.

13374219 is a deficient number, since it is larger than the sum of its proper divisors (4458077).

13374219 is an equidigital number, since it uses as much as digits as its factorization.

13374219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458076.

The product of its digits is 4536, while the sum is 30.

The square root of 13374219 is about 3657.0779319014. The cubic root of 13374219 is about 237.3683495673.

It can be divided in two parts, 1337421 and 9, that added together give a triangular number (1337430 = T₁₆₃₅).

The spelling of 13374219 in words is "thirteen million, three hundred seventy-four thousand, two hundred nineteen".