1373343343 has 8 divisors (see below), whose sum is σ = 1421113680. Its totient is φ = 1325600640.

The previous prime is 1373343341. The next prime is 1373343397. The reversal of 1373343343 is 3433433731.

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 1373343343 - 2¹ = 1373343341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1373343299 and 1373343308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373343341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184296 + ... + 191602.

It is an arithmetic number, because the mean of its divisors is an integer number (177639210).

Almost surely, 2^1373343343 is an apocalyptic number.

1373343343 is a deficient number, since it is larger than the sum of its proper divisors (47770337).

1373343343 is an equidigital number, since it uses as much as digits as its factorization.

1373343343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13817.

The product of its digits is 81648, while the sum is 34.

The square root of 1373343343 is about 37058.6473444458. The cubic root of 1373343343 is about 1111.5432752397.

The spelling of 1373343343 in words is "one billion, three hundred seventy-three million, three hundred forty-three thousand, three hundred forty-three".