1311341 has 2 divisors, whose sum is σ = 1311342. Its totient is φ = 1311340.

The previous prime is 1311311. The next prime is 1311353. The reversal of 1311341 is 1431131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 624100 = 829^2 + 790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311341 - 2¹⁴ = 1294957 is a prime.

It is equal to p₁₀₀₈₃₂ and since 1311341 and 100832 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1311301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655670 + 655671.

It is an arithmetic number, because the mean of its divisors is an integer number (655671).

2^1311341 is an apocalyptic number.

It is an amenable number.

1311341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311341 is an equidigital number, since it uses as much as digits as its factorization.

1311341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36, while the sum is 14.

The square root of 1311341 is about 1145.1379829523. The cubic root of 1311341 is about 109.4557413068.

Adding to 1311341 its reverse (1431131), we get a palindrome (2742472).

The spelling of 1311341 in words is "one million, three hundred eleven thousand, three hundred forty-one".