14378321357 has 12 divisors (see below), whose sum is σ = 14702278560. Its totient is φ = 14061362616.

The previous prime is 14378321351. The next prime is 14378321369. The reversal of 14378321357 is 75312387341.

It is a happy number.

14378321357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14378321357 - 2⁴ = 14378321341 is a prime.

It is a super-2 number, since 2×14378321357² (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 (14378321351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5430608 + ... + 5433254.

It is an arithmetic number, because the mean of its divisors is an integer number (1225189880).

Almost surely, 2^14378321357 is an apocalyptic number.

It is an amenable number.

14378321357 is a deficient number, since it is larger than the sum of its proper divisors (323957203).

14378321357 is an equidigital number, since it uses as much as digits as its factorization.

14378321357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5200 (or 5153 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The spelling of 14378321357 in words is "fourteen billion, three hundred seventy-eight million, three hundred twenty-one thousand, three hundred fifty-seven".