14534203405 has 4 divisors (see below), whose sum is σ = 17441044092. Its totient is φ = 11627362720.

The previous prime is 14534203399. The next prime is 14534203451. The reversal of 14534203405 is 50430243541.

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 11602305796 + 2931897609 = 107714^2 + 54147^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14534203405 is a prime.

It is a super-2 number, since 2×14534203405² (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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453420336 + ... + 1453420345.

It is an arithmetic number, because the mean of its divisors is an integer number (4360261023).

Almost surely, 2^14534203405 is an apocalyptic number.

It is an amenable number.

14534203405 is a deficient number, since it is larger than the sum of its proper divisors (2906840687).

14534203405 is an equidigital number, since it uses as much as digits as its factorization.

14534203405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906840686.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 14534203405 its reverse (50430243541), we get a palindrome (64964446946).

The spelling of 14534203405 in words is "fourteen billion, five hundred thirty-four million, two hundred three thousand, four hundred five".