1338219 has 6 divisors (see below), whose sum is σ = 1932996. Its totient is φ = 892140.

The previous prime is 1338217. The next prime is 1338229. The reversal of 1338219 is 9128331.

It is not a de Polignac number, because 1338219 - 2¹ = 1338217 is a prime.

It is a super-2 number, since 2×1338219² = 3581660183922, which contains 22 as substring.

It is an Ulam number.

1338219 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1338192 and 1338201.

It is not an unprimeable number, because it can be changed into a prime (1338217) 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, 74337 + ... + 74354.

It is an arithmetic number, because the mean of its divisors is an integer number (322166).

2^1338219 is an apocalyptic number.

1338219 is a deficient number, since it is larger than the sum of its proper divisors (594777).

1338219 is a wasteful number, since it uses less digits than its factorization.

1338219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148697 (or 148694 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1338219 is about 1156.8141596644. The cubic root of 1338219 is about 110.1985120621.

The spelling of 1338219 in words is "one million, three hundred thirty-eight thousand, two hundred nineteen".