454512423 has 8 divisors (see below), whose sum is σ = 612017136. Its totient is φ = 300008000.

The previous prime is 454512367. The next prime is 454512437. The reversal of 454512423 is 324215454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454512423 - 2¹⁷ = 454381351 is a prime.

It is a super-2 number, since 2×454512423² = 413163085322661858, which contains 22 as substring.

454512423 is a modest number, since divided by 12423 gives 4545 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454512823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749718 + ... + 750323.

It is an arithmetic number, because the mean of its divisors is an integer number (76502142).

Almost surely, 2^454512423 is an apocalyptic number.

454512423 is a deficient number, since it is larger than the sum of its proper divisors (157504713).

454512423 is a wasteful number, since it uses less digits than its factorization.

454512423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500145.

The product of its digits is 19200, while the sum is 30.

The square root of 454512423 is about 21319.2969630802. The cubic root of 454512423 is about 768.8623346715.

Adding to 454512423 its reverse (324215454), we get a palindrome (778727877).

It can be divided in two parts, 45451 and 2423, that added together give a palindrome (47874).

The spelling of 454512423 in words is "four hundred fifty-four million, five hundred twelve thousand, four hundred twenty-three".