1301147 has 2 divisors, whose sum is σ = 1301148. Its totient is φ = 1301146.

The previous prime is 1301123. The next prime is 1301149. The reversal of 1301147 is 7411031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301147 - 2¹⁴ = 1284763 is a prime.

Together with 1301149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1301149) 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, 650573 + 650574.

It is an arithmetic number, because the mean of its divisors is an integer number (650574).

2^1301147 is an apocalyptic number.

1301147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301147 is an equidigital number, since it uses as much as digits as its factorization.

1301147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1301147 is about 1140.6783069735. The cubic root of 1301147 is about 109.1713770151.

Adding to 1301147 its reverse (7411031), we get a palindrome (8712178).

The spelling of 1301147 in words is "one million, three hundred one thousand, one hundred forty-seven".