1378301 has 2 divisors, whose sum is σ = 1378302. Its totient is φ = 1378300.

The previous prime is 1378277. The next prime is 1378319. The reversal of 1378301 is 1038731.

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., 1378276 + 25 = 1174^2 + 5^2 .

It is an emirp because it is prime and its reverse (1038731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1378301 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1378001) 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, 689150 + 689151.

It is an arithmetic number, because the mean of its divisors is an integer number (689151).

2^1378301 is an apocalyptic number.

It is an amenable number.

1378301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1378301 is an equidigital number, since it uses as much as digits as its factorization.

1378301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1378301 is about 1174.0106473112. The cubic root of 1378301 is about 111.2879195737.

The spelling of 1378301 in words is "one million, three hundred seventy-eight thousand, three hundred one".