454491254 has 8 divisors (see below), whose sum is σ = 779127888. Its totient is φ = 194781960.

The previous prime is 454491253. The next prime is 454491259. The reversal of 454491254 is 452194454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454491251) 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, 16231817 + ... + 16231844.

It is an arithmetic number, because the mean of its divisors is an integer number (97390986).

Almost surely, 2^454491254 is an apocalyptic number.

454491254 is a deficient number, since it is larger than the sum of its proper divisors (324636634).

454491254 is a wasteful number, since it uses less digits than its factorization.

454491254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32463670.

The product of its digits is 115200, while the sum is 38.

The square root of 454491254 is about 21318.8004822035. The cubic root of 454491254 is about 768.8503978511.

Adding to 454491254 its product of digits (115200), we get a palindrome (454606454).

The spelling of 454491254 in words is "four hundred fifty-four million, four hundred ninety-one thousand, two hundred fifty-four".