1219301 has 2 divisors, whose sum is σ = 1219302. Its totient is φ = 1219300.

The previous prime is 1219297. The next prime is 1219303. The reversal of 1219301 is 1039121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 106276 = 1055^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1219301 - 2² = 1219297 is a prime.

It is a Sophie Germain prime.

Together with 1219303, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1219301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1219303) 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, 609650 + 609651.

It is an arithmetic number, because the mean of its divisors is an integer number (609651).

2^1219301 is an apocalyptic number.

It is an amenable number.

1219301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1219301 is an equidigital number, since it uses as much as digits as its factorization.

1219301 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 1219301 is about 1104.2196339497. The cubic root of 1219301 is about 106.8325619501.

The spelling of 1219301 in words is "one million, two hundred nineteen thousand, three hundred one".