14646253453 has 4 divisors (see below), whose sum is σ = 15772888348. Its totient is φ = 13519618560.

The previous prime is 14646253451. The next prime is 14646253471. The reversal of 14646253453 is 35435264641.

It is a happy number.

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 815787844 + 13830465609 = 28562^2 + 117603^2 .

It is a cyclic number.

It is not a de Polignac number, because 14646253453 - 2¹ = 14646253451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14646253451) 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, 563317428 + ... + 563317453.

It is an arithmetic number, because the mean of its divisors is an integer number (3943222087).

Almost surely, 2^14646253453 is an apocalyptic number.

14646253453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14646253453 is a deficient number, since it is larger than the sum of its proper divisors (1126634895).

14646253453 is a wasteful number, since it uses less digits than its factorization.

14646253453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126634894.

The product of its digits is 1036800, while the sum is 43.

The spelling of 14646253453 in words is "fourteen billion, six hundred forty-six million, two hundred fifty-three thousand, four hundred fifty-three".