1219226 has 4 divisors (see below), whose sum is σ = 1828842. Its totient is φ = 609612.

The previous prime is 1219213. The next prime is 1219237. The reversal of 1219226 is 6229121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6229121 = 1021 ⋅6101.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 249001 = 985^2 + 499^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304805 + ... + 304808.

2^1219226 is an apocalyptic number.

1219226 is a deficient number, since it is larger than the sum of its proper divisors (609616).

1219226 is an equidigital number, since it uses as much as digits as its factorization.

1219226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609615.

The product of its digits is 432, while the sum is 23.

The square root of 1219226 is about 1104.1856727924. The cubic root of 1219226 is about 106.8303714583.

The spelling of 1219226 in words is "one million, two hundred nineteen thousand, two hundred twenty-six".