1343111344 has 40 divisors (see below), whose sum is σ = 2620591200. Its totient is φ = 666851328.

The previous prime is 1343111323. The next prime is 1343111347. The reversal of 1343111344 is 4431113431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1343111347) 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, 2241957 + ... + 2242555.

It is an arithmetic number, because the mean of its divisors is an integer number (65514780).

Almost surely, 2^1343111344 is an apocalyptic number.

It is an amenable number.

1343111344 is a deficient number, since it is larger than the sum of its proper divisors (1277479856).

1343111344 is a wasteful number, since it uses less digits than its factorization.

1343111344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1351 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1343111344 is about 36648.4835156927. The cubic root of 1343111344 is about 1103.3263892939.

Adding to 1343111344 its reverse (4431113431), we get a palindrome (5774224775).

The spelling of 1343111344 in words is "one billion, three hundred forty-three million, one hundred eleven thousand, three hundred forty-four".