1343041311 has 8 divisors (see below), whose sum is σ = 1791195264. Its totient is φ = 895124120.

The previous prime is 1343041291. The next prime is 1343041321. The reversal of 1343041311 is 1131403431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343041311 - 2⁵ = 1343041279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343041321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45501 + ... + 68966.

It is an arithmetic number, because the mean of its divisors is an integer number (223899408).

Almost surely, 2^1343041311 is an apocalyptic number.

1343041311 is a deficient number, since it is larger than the sum of its proper divisors (448153953).

1343041311 is a wasteful number, since it uses less digits than its factorization.

1343041311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118381.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1343041311 is about 36647.5280339616. The cubic root of 1343041311 is about 1103.3072122787.

Adding to 1343041311 its reverse (1131403431), we get a palindrome (2474444742).

The spelling of 1343041311 in words is "one billion, three hundred forty-three million, forty-one thousand, three hundred eleven".