14142543402445 has 8 divisors (see below), whose sum is σ = 17024588526744. Its totient is φ = 11278343759424.

The previous prime is 14142543402433. The next prime is 14142543402461. The reversal of 14142543402445 is 54420434524141.

It can be written as a sum of positive squares in 4 ways, for example, as 329442708841 + 13813100693604 = 573971^2 + 3716598^2 .

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 14142543402445 - 2⁹ = 14142543401933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4461368574 + ... + 4461371743.

It is an arithmetic number, because the mean of its divisors is an integer number (2128073565843).

Almost surely, 2^{14142543402445} is an apocalyptic number.

It is an amenable number.

14142543402445 is a deficient number, since it is larger than the sum of its proper divisors (2882045124299).

14142543402445 is an equidigital number, since it uses as much as digits as its factorization.

14142543402445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922740639.

The product of its (nonzero) digits is 1228800, while the sum is 43.

Adding to 14142543402445 its reverse (54420434524141), we get a palindrome (68562977926586).

The spelling of 14142543402445 in words is "fourteen trillion, one hundred forty-two billion, five hundred forty-three million, four hundred two thousand, four hundred forty-five".