14534245405 has 4 divisors (see below), whose sum is σ = 17441094492. Its totient is φ = 11627396320.

The previous prime is 14534245381. The next prime is 14534245423. The reversal of 14534245405 is 50454243541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50454243541 = 13 ⋅3881095657.

It can be written as a sum of positive squares in 2 ways, for example, as 2843662276 + 11690583129 = 53326^2 + 108123^2 .

It is not a de Polignac number, because 14534245405 - 2⁵ = 14534245373 is a prime.

It is a super-2 number, since 2×14534245405² (a number of 21 digits) contains 22 as substring.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453424536 + ... + 1453424545.

It is an arithmetic number, because the mean of its divisors is an integer number (4360273623).

Almost surely, 2^14534245405 is an apocalyptic number.

It is an amenable number.

14534245405 is a deficient number, since it is larger than the sum of its proper divisors (2906849087).

14534245405 is an equidigital number, since it uses as much as digits as its factorization.

14534245405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906849086.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 14534245405 its reverse (50454243541), we get a palindrome (64988488946).

The spelling of 14534245405 in words is "fourteen billion, five hundred thirty-four million, two hundred forty-five thousand, four hundred five".