454321144 has 32 divisors (see below), whose sum is σ = 879880320. Its totient is φ = 219786336.

The previous prime is 454321069. The next prime is 454321177. The reversal of 454321144 is 441123454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30637 + ... + 42979.

It is an arithmetic number, because the mean of its divisors is an integer number (27496260).

Almost surely, 2^454321144 is an apocalyptic number.

It is an amenable number.

454321144 is a deficient number, since it is larger than the sum of its proper divisors (425559176).

454321144 is a wasteful number, since it uses less digits than its factorization.

454321144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12499 (or 12495 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 454321144 is about 21314.8104378153. The cubic root of 454321144 is about 768.7544624061.

Adding to 454321144 its reverse (441123454), we get a palindrome (895444598).

The spelling of 454321144 in words is "four hundred fifty-four million, three hundred twenty-one thousand, one hundred forty-four".