14456982454 has 4 divisors (see below), whose sum is σ = 21685473684. Its totient is φ = 7228491226.

The previous prime is 14456982451. The next prime is 14456982469. The reversal of 14456982454 is 45428965441.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14456982451) 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 as a sum of consecutive naturals, namely, 3614245612 + ... + 3614245615.

It is an arithmetic number, because the mean of its divisors is an integer number (5421368421).

Almost surely, 2^14456982454 is an apocalyptic number.

14456982454 is a deficient number, since it is larger than the sum of its proper divisors (7228491230).

14456982454 is an equidigital number, since it uses as much as digits as its factorization.

14456982454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228491229.

The product of its digits is 5529600, while the sum is 52.

The spelling of 14456982454 in words is "fourteen billion, four hundred fifty-six million, nine hundred eighty-two thousand, four hundred fifty-four".