1370219 has 2 divisors, whose sum is σ = 1370220. Its totient is φ = 1370218.

The previous prime is 1370197. The next prime is 1370227. The reversal of 1370219 is 9120731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1370219 is a prime.

It is a super-2 number, since 2×1370219² = 3755000215922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1370194 and 1370203.

It is not a weakly prime, because it can be changed into another prime (1370269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685109 + 685110.

It is an arithmetic number, because the mean of its divisors is an integer number (685110).

2^1370219 is an apocalyptic number.

1370219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1370219 is an equidigital number, since it uses as much as digits as its factorization.

1370219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1370219 is about 1170.5635394971. The cubic root of 1370219 is about 111.0699718440.

The spelling of 1370219 in words is "one million, three hundred seventy thousand, two hundred nineteen".