1343011343 has 4 divisors (see below), whose sum is σ = 1350043008. Its totient is φ = 1335979680.

The previous prime is 1343011321. The next prime is 1343011379. The reversal of 1343011343 is 3431103431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1343011343 - 2¹² = 1343007247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343011643) 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 in 3 ways as a sum of consecutive naturals, for example, 3515546 + ... + 3515927.

It is an arithmetic number, because the mean of its divisors is an integer number (337510752).

Almost surely, 2^1343011343 is an apocalyptic number.

1343011343 is a deficient number, since it is larger than the sum of its proper divisors (7031665).

1343011343 is an equidigital number, since it uses as much as digits as its factorization.

1343011343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031664.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1343011343 is about 36647.1191637215. The cubic root of 1343011343 is about 1103.2990059895.

Adding to 1343011343 its reverse (3431103431), we get a palindrome (4774114774).

The spelling of 1343011343 in words is "one billion, three hundred forty-three million, eleven thousand, three hundred forty-three".