14378321343 has 8 divisors (see below), whose sum is σ = 19173616000. Its totient is φ = 9584287128.

The previous prime is 14378321341. The next prime is 14378321351. The reversal of 14378321343 is 34312387341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14378321343 - 2¹ = 14378321341 is a prime.

It is a super-2 number, since 2×14378321343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14378321341) 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, 288163 + ... + 334356.

It is an arithmetic number, because the mean of its divisors is an integer number (2396702000).

Almost surely, 2^14378321343 is an apocalyptic number.

14378321343 is a deficient number, since it is larger than the sum of its proper divisors (4795294657).

14378321343 is an equidigital number, since it uses as much as digits as its factorization.

14378321343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630221.

The product of its digits is 145152, while the sum is 39.

The spelling of 14378321343 in words is "fourteen billion, three hundred seventy-eight million, three hundred twenty-one thousand, three hundred forty-three".