453023147 has 2 divisors, whose sum is σ = 453023148. Its totient is φ = 453023146.

The previous prime is 453023141. The next prime is 453023161. The reversal of 453023147 is 741320354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453023147 - 2¹⁰ = 453022123 is a prime.

It is not a weakly prime, because it can be changed into another prime (453023141) by changing a digit.

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 as a sum of consecutive naturals, namely, 226511573 + 226511574.

It is an arithmetic number, because the mean of its divisors is an integer number (226511574).

Almost surely, 2^453023147 is an apocalyptic number.

453023147 is a deficient number, since it is larger than the sum of its proper divisors (1).

453023147 is an equidigital number, since it uses as much as digits as its factorization.

453023147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 453023147 is about 21284.3404173115. The cubic root of 453023147 is about 768.0216527415.

The spelling of 453023147 in words is "four hundred fifty-three million, twenty-three thousand, one hundred forty-seven".