14205400009 has 4 divisors (see below), whose sum is σ = 14216421780. Its totient is φ = 14194378240.

The previous prime is 14205399983. The next prime is 14205400051. The reversal of 14205400009 is 90000450241.

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 9980010000 + 4225390009 = 99900^2 + 65003^2 .

It is a cyclic number.

It is not a de Polignac number, because 14205400009 - 2²¹ = 14203302857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14205400109) by changing a digit.

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, 5508952 + ... + 5511529.

It is an arithmetic number, because the mean of its divisors is an integer number (3554105445).

Almost surely, 2^14205400009 is an apocalyptic number.

It is an amenable number.

14205400009 is a deficient number, since it is larger than the sum of its proper divisors (11021771).

14205400009 is a wasteful number, since it uses less digits than its factorization.

14205400009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11021770.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 14205400009 in words is "fourteen billion, two hundred five million, four hundred thousand, nine".