1189219 has 2 divisors, whose sum is σ = 1189220. Its totient is φ = 1189218.

The previous prime is 1189213. The next prime is 1189231. The reversal of 1189219 is 9129811.

It is a weak prime.

It is an emirp because it is prime and its reverse (9129811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1189219 - 2¹⁵ = 1156451 is a prime.

It is a super-2 number, since 2×1189219² = 2828483659922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1189213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594609 + 594610.

It is an arithmetic number, because the mean of its divisors is an integer number (594610).

2^1189219 is an apocalyptic number.

1189219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1189219 is an equidigital number, since it uses as much as digits as its factorization.

1189219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 31.

The square root of 1189219 is about 1090.5131819469. The cubic root of 1189219 is about 105.9466623790.

It can be divided in two parts, 11892 and 19, that added together give a palindrome (11911).

The spelling of 1189219 in words is "one million, one hundred eighty-nine thousand, two hundred nineteen".