14814107381 has 8 divisors (see below), whose sum is σ = 15340653720. Its totient is φ = 14288608768.

The previous prime is 14814107333. The next prime is 14814107387. The reversal of 14814107381 is 18370141841.

It can be written as a sum of positive squares in 4 ways, for example, as 9403180900 + 5410926481 = 96970^2 + 73559^2 .

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 14814107381 - 2¹⁴ = 14814090997 is a prime.

It is a super-2 number, since 2×14814107381² (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 (14814107387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233096 + ... + 289761.

It is an arithmetic number, because the mean of its divisors is an integer number (1917581715).

Almost surely, 2^14814107381 is an apocalyptic number.

It is an amenable number.

14814107381 is a deficient number, since it is larger than the sum of its proper divisors (526546339).

14814107381 is an equidigital number, since it uses as much as digits as its factorization.

14814107381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523863.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 14814107381 in words is "fourteen billion, eight hundred fourteen million, one hundred seven thousand, three hundred eighty-one".