1380341 has 2 divisors, whose sum is σ = 1380342. Its totient is φ = 1380340.

The previous prime is 1380329. The next prime is 1380377. The reversal of 1380341 is 1430831.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094116 + 286225 = 1046^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 1380341 - 2⁶ = 1380277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380241) 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, 690170 + 690171.

It is an arithmetic number, because the mean of its divisors is an integer number (690171).

2^1380341 is an apocalyptic number.

It is an amenable number.

1380341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380341 is an equidigital number, since it uses as much as digits as its factorization.

1380341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1380341 is about 1174.8791427206. The cubic root of 1380341 is about 111.3427976305.

The spelling of 1380341 in words is "one million, three hundred eighty thousand, three hundred forty-one".