454123534 has 4 divisors (see below), whose sum is σ = 681185304. Its totient is φ = 227061766.

The previous prime is 454123529. The next prime is 454123547. The reversal of 454123534 is 435321454.

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

It is a junction number, because it is equal to n+sod(n) for n = 454123496 and 454123505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113530882 + ... + 113530885.

It is an arithmetic number, because the mean of its divisors is an integer number (170296326).

Almost surely, 2^454123534 is an apocalyptic number.

454123534 is a deficient number, since it is larger than the sum of its proper divisors (227061770).

454123534 is a wasteful number, since it uses less digits than its factorization.

454123534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227061769.

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

The square root of 454123534 is about 21310.1744244387. The cubic root of 454123534 is about 768.6429879554.

Adding to 454123534 its reverse (435321454), we get a palindrome (889444988).

The spelling of 454123534 in words is "four hundred fifty-four million, one hundred twenty-three thousand, five hundred thirty-four".