14389197455 has 16 divisors (see below), whose sum is σ = 17489714400. Its totient is φ = 11363856768.

The previous prime is 14389197451. The next prime is 14389197461. The reversal of 14389197455 is 55479198341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14389197455 - 2² = 14389197451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14389197455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389197451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62189 + ... + 180681.

It is an arithmetic number, because the mean of its divisors is an integer number (1093107150).

Almost surely, 2^14389197455 is an apocalyptic number.

14389197455 is a deficient number, since it is larger than the sum of its proper divisors (3100516945).

14389197455 is a wasteful number, since it uses less digits than its factorization.

14389197455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118810.

The product of its digits is 5443200, while the sum is 56.

The spelling of 14389197455 in words is "fourteen billion, three hundred eighty-nine million, one hundred ninety-seven thousand, four hundred fifty-five".