1301219 has 2 divisors, whose sum is σ = 1301220. Its totient is φ = 1301218.

The previous prime is 1301173. The next prime is 1301221. The reversal of 1301219 is 9121031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301219 - 2⁸ = 1300963 is a prime.

It is a super-2 number, since 2×1301219² = 3386341771922, which contains 22 as substring.

Together with 1301221, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301197 and 1301206.

It is not a weakly prime, because it can be changed into another prime (1301239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650609 + 650610.

It is an arithmetic number, because the mean of its divisors is an integer number (650610).

2^1301219 is an apocalyptic number.

1301219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301219 is an equidigital number, since it uses as much as digits as its factorization.

1301219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1301219 is about 1140.7098667058. The cubic root of 1301219 is about 109.1733906729.

It can be divided in two parts, 13012 and 19, that added together give a palindrome (13031).

The spelling of 1301219 in words is "one million, three hundred one thousand, two hundred nineteen".