454693423 has 4 divisors (see below), whose sum is σ = 461479960. Its totient is φ = 447906888.

The previous prime is 454693367. The next prime is 454693433. The reversal of 454693423 is 324396454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324396454 = 2 ⋅162198227.

It is a cyclic number.

It is not a de Polignac number, because 454693423 - 2¹⁷ = 454562351 is a prime.

It is a super-4 number, since 4×454693423⁴ (a number of 36 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454693433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393168 + ... + 3393301.

It is an arithmetic number, because the mean of its divisors is an integer number (115369990).

Almost surely, 2^454693423 is an apocalyptic number.

454693423 is a deficient number, since it is larger than the sum of its proper divisors (6786537).

454693423 is an equidigital number, since it uses as much as digits as its factorization.

454693423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786536.

The product of its digits is 311040, while the sum is 40.

The square root of 454693423 is about 21323.5415210513. The cubic root of 454693423 is about 768.9643822038.

It can be divided in two parts, 4546 and 93423, that added together give a square (97969 = 313²).

The spelling of 454693423 in words is "four hundred fifty-four million, six hundred ninety-three thousand, four hundred twenty-three".