454643074 has 8 divisors (see below), whose sum is σ = 688995468. Its totient is φ = 224977920.

The previous prime is 454643069. The next prime is 454643081. The reversal of 454643074 is 470346454.

It can be written as a sum of positive squares in 2 ways, for example, as 449736849 + 4906225 = 21207^2 + 2215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1171567 + ... + 1171954.

Almost surely, 2^454643074 is an apocalyptic number.

454643074 is a deficient number, since it is larger than the sum of its proper divisors (234352394).

454643074 is a wasteful number, since it uses less digits than its factorization.

454643074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343620.

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 454643074 is about 21322.3608917962. The cubic root of 454643074 is about 768.9359982313.

The spelling of 454643074 in words is "four hundred fifty-four million, six hundred forty-three thousand, seventy-four".