1343311 has 2 divisors, whose sum is σ = 1343312. Its totient is φ = 1343310.

The previous prime is 1343299. The next prime is 1343317. The reversal of 1343311 is 1133431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343311 - 2⁷ = 1343183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671655 + 671656.

It is an arithmetic number, because the mean of its divisors is an integer number (671656).

2^1343311 is an apocalyptic number.

1343311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343311 is an equidigital number, since it uses as much as digits as its factorization.

1343311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 16.

The square root of 1343311 is about 1159.0129421193. The cubic root of 1343311 is about 110.3381057092.

Adding to 1343311 its reverse (1133431), we get a palindrome (2476742).

The spelling of 1343311 in words is "one million, three hundred forty-three thousand, three hundred eleven".