454423303 has 2 divisors, whose sum is σ = 454423304. Its totient is φ = 454423302.

The previous prime is 454423297. The next prime is 454423313. The reversal of 454423303 is 303324454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454423303 - 2¹³ = 454415111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454423313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227211651 + 227211652.

It is an arithmetic number, because the mean of its divisors is an integer number (227211652).

Almost surely, 2^454423303 is an apocalyptic number.

454423303 is a deficient number, since it is larger than the sum of its proper divisors (1).

454423303 is an equidigital number, since it uses as much as digits as its factorization.

454423303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 454423303 is about 21317.2067354051. The cubic root of 454423303 is about 768.8120789932.

Adding to 454423303 its reverse (303324454), we get a palindrome (757747757).

The spelling of 454423303 in words is "four hundred fifty-four million, four hundred twenty-three thousand, three hundred three".