1343378223 has 64 divisors (see below), whose sum is σ = 2364480000. Its totient is φ = 744629760.

The previous prime is 1343378219. The next prime is 1343378251. The reversal of 1343378223 is 3228733431.

It is not a de Polignac number, because 1343378223 - 2² = 1343378219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343378293) 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 63 ways as a sum of consecutive naturals, for example, 159543 + ... + 167751.

It is an arithmetic number, because the mean of its divisors is an integer number (36945000).

Almost surely, 2^1343378223 is an apocalyptic number.

1343378223 is a deficient number, since it is larger than the sum of its proper divisors (1021101777).

1343378223 is a wasteful number, since it uses less digits than its factorization.

1343378223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8277 (or 8271 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 1343378223 is about 36652.1243995488. The cubic root of 1343378223 is about 1103.3994621989.

The spelling of 1343378223 in words is "one billion, three hundred forty-three million, three hundred seventy-eight thousand, two hundred twenty-three".