454164447 has 16 divisors (see below), whose sum is σ = 683383680. Its totient is φ = 265759200.

The previous prime is 454164439. The next prime is 454164457. The reversal of 454164447 is 744461454.

It is not a de Polignac number, because 454164447 - 2³ = 454164439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454164457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236329 + ... + 238242.

It is an arithmetic number, because the mean of its divisors is an integer number (42711480).

Almost surely, 2^454164447 is an apocalyptic number.

454164447 is a deficient number, since it is larger than the sum of its proper divisors (229219233).

454164447 is a wasteful number, since it uses less digits than its factorization.

454164447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474614.

The product of its digits is 215040, while the sum is 39.

The square root of 454164447 is about 21311.1343433427. The cubic root of 454164447 is about 768.6660701814. Note that the first 3 decimals are identical.

The spelling of 454164447 in words is "four hundred fifty-four million, one hundred sixty-four thousand, four hundred forty-seven".