1343112144 has 80 divisors (see below), whose sum is σ = 3791424000. Its totient is φ = 406327680.

The previous prime is 1343112097. The next prime is 1343112161. The reversal of 1343112144 is 4412113431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382107 + ... + 385605.

It is an arithmetic number, because the mean of its divisors is an integer number (47392800).

Almost surely, 2^1343112144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343112144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895712000).

1343112144 is an abundant number, since it is smaller than the sum of its proper divisors (2448311856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343112144 is a wasteful number, since it uses less digits than its factorization.

1343112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4242 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 1343112144 is about 36648.4944301945. The cubic root of 1343112144 is about 1103.3266083527.

Adding to 1343112144 its reverse (4412113431), we get a palindrome (5755225575).

The spelling of 1343112144 in words is "one billion, three hundred forty-three million, one hundred twelve thousand, one hundred forty-four".