1301011 has 2 divisors, whose sum is σ = 1301012. Its totient is φ = 1301010.

The previous prime is 1300997. The next prime is 1301017. The reversal of 1301011 is 1101031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301011 - 2⁵ = 1300979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300985 and 1301003.

It is not a weakly prime, because it can be changed into another prime (1301017) 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, 650505 + 650506.

It is an arithmetic number, because the mean of its divisors is an integer number (650506).

2^1301011 is an apocalyptic number.

1301011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301011 is an equidigital number, since it uses as much as digits as its factorization.

1301011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 1301011 is about 1140.6186917634. The cubic root of 1301011 is about 109.1675732367.

Adding to 1301011 its reverse (1101031), we get a palindrome (2402042).

The spelling of 1301011 in words is "one million, three hundred one thousand, eleven".