1343144343 has 16 divisors (see below), whose sum is σ = 1802366336. Its totient is φ = 889691040.

The previous prime is 1343144339. The next prime is 1343144401. The reversal of 1343144343 is 3434413431.

It is not a de Polignac number, because 1343144343 - 2² = 1343144339 is a prime.

It is a super-2 number, since 2×1343144343² = 3608073452265803298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1343144343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343144323) 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 15 ways as a sum of consecutive naturals, for example, 477780 + ... + 480582.

It is an arithmetic number, because the mean of its divisors is an integer number (112647896).

Almost surely, 2^1343144343 is an apocalyptic number.

1343144343 is a deficient number, since it is larger than the sum of its proper divisors (459221993).

1343144343 is a wasteful number, since it uses less digits than its factorization.

1343144343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774.

The product of its digits is 20736, while the sum is 30.

The square root of 1343144343 is about 36648.9337225519. The cubic root of 1343144343 is about 1103.3354251220.

Adding to 1343144343 its reverse (3434413431), we get a palindrome (4777557774).

The spelling of 1343144343 in words is "one billion, three hundred forty-three million, one hundred forty-four thousand, three hundred forty-three".