454512203 has 2 divisors, whose sum is σ = 454512204. Its totient is φ = 454512202.

The previous prime is 454512197. The next prime is 454512217. The reversal of 454512203 is 302215454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454512203 - 2¹⁶ = 454446667 is a prime.

It is not a weakly prime, because it can be changed into another prime (454512283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227256101 + 227256102.

It is an arithmetic number, because the mean of its divisors is an integer number (227256102).

Almost surely, 2^454512203 is an apocalyptic number.

454512203 is a deficient number, since it is larger than the sum of its proper divisors (1).

454512203 is an equidigital number, since it uses as much as digits as its factorization.

454512203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 454512203 is about 21319.2918034347. The cubic root of 454512203 is about 768.8622106193.

Adding to 454512203 its reverse (302215454), we get a palindrome (756727657).

The spelling of 454512203 in words is "four hundred fifty-four million, five hundred twelve thousand, two hundred three".