454321064 has 8 divisors (see below), whose sum is σ = 851852010. Its totient is φ = 227160528.

The previous prime is 454321061. The next prime is 454321069. The reversal of 454321064 is 460123454.

It can be written as a sum of positive squares in only one way, i.e., 359102500 + 95218564 = 18950^2 + 9758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (454321061) by changing a digit.

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 as a sum of consecutive naturals, namely, 28395059 + ... + 28395074.

Almost surely, 2^454321064 is an apocalyptic number.

It is an amenable number.

454321064 is a deficient number, since it is larger than the sum of its proper divisors (397530946).

454321064 is a wasteful number, since it uses less digits than its factorization.

454321064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56790139 (or 56790135 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 454321064 is about 21314.8085611858. The cubic root of 454321064 is about 768.7544172835.

The spelling of 454321064 in words is "four hundred fifty-four million, three hundred twenty-one thousand, sixty-four".