453738074 has 4 divisors (see below), whose sum is σ = 680607114. Its totient is φ = 226869036.

The previous prime is 453738071. The next prime is 453738079. The reversal of 453738074 is 470837354.

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., 352876225 + 100861849 = 18785^2 + 10043^2 .

It is not an unprimeable number, because it can be changed into a prime (453738071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113434517 + ... + 113434520.

Almost surely, 2^453738074 is an apocalyptic number.

453738074 is a deficient number, since it is larger than the sum of its proper divisors (226869040).

453738074 is a wasteful number, since it uses less digits than its factorization.

453738074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226869039.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 453738074 is about 21301.1284677596. The cubic root of 453738074 is about 768.4254517042.

The spelling of 453738074 in words is "four hundred fifty-three million, seven hundred thirty-eight thousand, seventy-four".