1301347 has 2 divisors, whose sum is σ = 1301348. Its totient is φ = 1301346.

The previous prime is 1301323. The next prime is 1301353. The reversal of 1301347 is 7431031.

It is a strong prime.

It is an emirp because it is prime and its reverse (7431031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301347 - 2⁷ = 1301219 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1301387) 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, 650673 + 650674.

It is an arithmetic number, because the mean of its divisors is an integer number (650674).

2^1301347 is an apocalyptic number.

1301347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301347 is an equidigital number, since it uses as much as digits as its factorization.

1301347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1301347 is about 1140.7659707407. The cubic root of 1301347 is about 109.1769703254.

Adding to 1301347 its reverse (7431031), we get a palindrome (8732378).

The spelling of 1301347 in words is "one million, three hundred one thousand, three hundred forty-seven".