1084219 has 2 divisors, whose sum is σ = 1084220. Its totient is φ = 1084218.

The previous prime is 1084217. The next prime is 1084247. The reversal of 1084219 is 9124801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1084219 - 2¹ = 1084217 is a prime.

It is a super-2 number, since 2×1084219² = 2351061679922, which contains 22 as substring.

Together with 1084217, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1084193 and 1084202.

It is not a weakly prime, because it can be changed into another prime (1084217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542109 + 542110.

It is an arithmetic number, because the mean of its divisors is an integer number (542110).

2^1084219 is an apocalyptic number.

1084219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1084219 is an equidigital number, since it uses as much as digits as its factorization.

1084219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1084219 is about 1041.2583733157. The cubic root of 1084219 is about 102.7319829962.

The spelling of 1084219 in words is "one million, eighty-four thousand, two hundred nineteen".