454333134523 has 4 divisors (see below), whose sum is σ = 456317122240. Its totient is φ = 452349146808.

The previous prime is 454333134509. The next prime is 454333134533. The reversal of 454333134523 is 325431333454.

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

It is a cyclic number.

It is not a de Polignac number, because 454333134523 - 2⁵ = 454333134491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454333134533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991993515 + ... + 991993972.

It is an arithmetic number, because the mean of its divisors is an integer number (114079280560).

Almost surely, 2^454333134523 is an apocalyptic number.

454333134523 is a deficient number, since it is larger than the sum of its proper divisors (1983987717).

454333134523 is a wasteful number, since it uses less digits than its factorization.

454333134523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983987716.

The product of its digits is 777600, while the sum is 40.

Adding to 454333134523 its reverse (325431333454), we get a palindrome (779764467977).

The spelling of 454333134523 in words is "four hundred fifty-four billion, three hundred thirty-three million, one hundred thirty-four thousand, five hundred twenty-three".