1040219 has 2 divisors, whose sum is σ = 1040220. Its totient is φ = 1040218.

The previous prime is 1040203. The next prime is 1040227. The reversal of 1040219 is 9120401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040219 - 2⁴ = 1040203 is a prime.

It is a super-2 number, since 2×1040219² = 2164111135922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040197 and 1040206.

It is not a weakly prime, because it can be changed into another prime (1040119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520109 + 520110.

It is an arithmetic number, because the mean of its divisors is an integer number (520110).

2^1040219 is an apocalyptic number.

1040219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040219 is an equidigital number, since it uses as much as digits as its factorization.

1040219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1040219 is about 1019.9112706505. The cubic root of 1040219 is about 101.3230514826.

The spelling of 1040219 in words is "one million, forty thousand, two hundred nineteen".