455745674 has 4 divisors (see below), whose sum is σ = 683618514. Its totient is φ = 227872836.

The previous prime is 455745659. The next prime is 455745679. The reversal of 455745674 is 476547554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 436517449 + 19228225 = 20893^2 + 4385^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (455745679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113936417 + ... + 113936420.

Almost surely, 2^455745674 is an apocalyptic number.

455745674 is a deficient number, since it is larger than the sum of its proper divisors (227872840).

455745674 is a wasteful number, since it uses less digits than its factorization.

455745674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227872839.

The product of its digits is 2352000, while the sum is 47.

The square root of 455745674 is about 21348.2007204354. The cubic root of 455745674 is about 769.5571040449.

The spelling of 455745674 in words is "four hundred fifty-five million, seven hundred forty-five thousand, six hundred seventy-four".