453243663 has 12 divisors (see below), whose sum is σ = 657427680. Its totient is φ = 300896736.

The previous prime is 453243649. The next prime is 453243667. The reversal of 453243663 is 366342354.

It is not a de Polignac number, because 453243663 - 2¹⁴ = 453227279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453243667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103206 + ... + 107507.

It is an arithmetic number, because the mean of its divisors is an integer number (54785640).

Almost surely, 2^453243663 is an apocalyptic number.

453243663 is a deficient number, since it is larger than the sum of its proper divisors (204184017).

453243663 is a wasteful number, since it uses less digits than its factorization.

453243663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210958 (or 210955 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 453243663 is about 21289.5200274689. The cubic root of 453243663 is about 768.1462479869.

The spelling of 453243663 in words is "four hundred fifty-three million, two hundred forty-three thousand, six hundred sixty-three".