454423155 has 16 divisors (see below), whose sum is σ = 731711904. Its totient is φ = 240814080.

The previous prime is 454423153. The next prime is 454423163. The reversal of 454423155 is 551324454.

It is not a de Polignac number, because 454423155 - 2¹ = 454423153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454423153) 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 15 ways as a sum of consecutive naturals, for example, 94126 + ... + 98835.

It is an arithmetic number, because the mean of its divisors is an integer number (45731994).

Almost surely, 2^454423155 is an apocalyptic number.

454423155 is a deficient number, since it is larger than the sum of its proper divisors (277288749).

454423155 is a wasteful number, since it uses less digits than its factorization.

454423155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193126.

The product of its digits is 48000, while the sum is 33.

The square root of 454423155 is about 21317.2032640307. The cubic root of 454423155 is about 768.8119955290.

The spelling of 454423155 in words is "four hundred fifty-four million, four hundred twenty-three thousand, one hundred fifty-five".