14203402505545 has 16 divisors (see below), whose sum is σ = 18764128088640. Its totient is φ = 10234978948800.

The previous prime is 14203402505521. The next prime is 14203402505569. The reversal of 14203402505545 is 54550520430241.

It is an interprime number because it is at equal distance from previous prime (14203402505521) and next prime (14203402505569).

It is not a de Polignac number, because 14203402505545 - 2¹¹ = 14203402503497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14203402505498 and 14203402505507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184598051 + ... + 1184610040.

It is an arithmetic number, because the mean of its divisors is an integer number (1172758005540).

Almost surely, 2^{14203402505545} is an apocalyptic number.

It is an amenable number.

14203402505545 is a deficient number, since it is larger than the sum of its proper divisors (4560725583095).

14203402505545 is a wasteful number, since it uses less digits than its factorization.

14203402505545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369208216.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 14203402505545 its reverse (54550520430241), we get a palindrome (68753922935786).

The spelling of 14203402505545 in words is "fourteen trillion, two hundred three billion, four hundred two million, five hundred five thousand, five hundred forty-five".