14154141643 has 4 divisors (see below), whose sum is σ = 14233215240. Its totient is φ = 14075068048.

The previous prime is 14154141619. The next prime is 14154141667. The reversal of 14154141643 is 34614145141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34614145141 = 71 ⋅487523171.

It is an interprime number because it is at equal distance from previous prime (14154141619) and next prime (14154141667).

It is a cyclic number.

It is not a de Polignac number, because 14154141643 - 2¹³ = 14154133451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14154141599 and 14154141608.

It is not an unprimeable number, because it can be changed into a prime (14157141643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39536530 + ... + 39536887.

It is an arithmetic number, because the mean of its divisors is an integer number (3558303810).

Almost surely, 2^14154141643 is an apocalyptic number.

14154141643 is a deficient number, since it is larger than the sum of its proper divisors (79073597).

14154141643 is an equidigital number, since it uses as much as digits as its factorization.

14154141643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79073596.

The product of its digits is 23040, while the sum is 34.

Adding to 14154141643 its reverse (34614145141), we get a palindrome (48768286784).

It can be divided in two parts, 141541 and 41643, that added together give a square (183184 = 428²).

The spelling of 14154141643 in words is "fourteen billion, one hundred fifty-four million, one hundred forty-one thousand, six hundred forty-three".