454144120 has 32 divisors (see below), whose sum is σ = 1081933200. Its totient is φ = 170971648.

The previous prime is 454144111. The next prime is 454144133. The reversal of 454144120 is 21441454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333250 + ... + 334609.

Almost surely, 2^454144120 is an apocalyptic number.

454144120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454144120 is an abundant number, since it is smaller than the sum of its proper divisors (627789080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454144120 is a wasteful number, since it uses less digits than its factorization.

454144120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667887 (or 667883 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 454144120 is about 21310.6574276816. The cubic root of 454144120 is about 768.6546023028.

Adding to 454144120 its reverse (21441454), we get a palindrome (475585574).

The spelling of 454144120 in words is "four hundred fifty-four million, one hundred forty-four thousand, one hundred twenty".