14140261141 has 4 divisors (see below), whose sum is σ = 14180318892. Its totient is φ = 14100203392.

The previous prime is 14140261133. The next prime is 14140261147. The reversal of 14140261141 is 14116204141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11517797041 + 2622464100 = 107321^2 + 51210^2 .

It is a cyclic number.

It is not a de Polignac number, because 14140261141 - 2³ = 14140261133 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 (14140261147) 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, 20028346 + ... + 20029051.

It is an arithmetic number, because the mean of its divisors is an integer number (3545079723).

Almost surely, 2^14140261141 is an apocalyptic number.

It is an amenable number.

14140261141 is a deficient number, since it is larger than the sum of its proper divisors (40057751).

14140261141 is an equidigital number, since it uses as much as digits as its factorization.

14140261141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40057750.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 14140261141 its reverse (14116204141), we get a palindrome (28256465282).

The spelling of 14140261141 in words is "fourteen billion, one hundred forty million, two hundred sixty-one thousand, one hundred forty-one".