14418988357 has 4 divisors (see below), whose sum is σ = 14420708640. Its totient is φ = 14417268076.

The previous prime is 14418988321. The next prime is 14418988391. The reversal of 14418988357 is 75388981441.

14418988357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75388981441 = 56989 ⋅1322869.

It is a cyclic number.

It is not a de Polignac number, because 14418988357 - 2¹⁹ = 14418464069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14418988657) 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 3 ways as a sum of consecutive naturals, for example, 847507 + ... + 864352.

It is an arithmetic number, because the mean of its divisors is an integer number (3605177160).

Almost surely, 2^14418988357 is an apocalyptic number.

It is an amenable number.

14418988357 is a deficient number, since it is larger than the sum of its proper divisors (1720283).

14418988357 is an equidigital number, since it uses as much as digits as its factorization.

14418988357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720282.

The product of its digits is 7741440, while the sum is 58.

The spelling of 14418988357 in words is "fourteen billion, four hundred eighteen million, nine hundred eighty-eight thousand, three hundred fifty-seven".