450003163 has 4 divisors (see below), whose sum is σ = 473687560. Its totient is φ = 426318768.

The previous prime is 450003157. The next prime is 450003181. The reversal of 450003163 is 361300054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450003163 - 2¹⁷ = 449872091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450003143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11842170 + ... + 11842207.

It is an arithmetic number, because the mean of its divisors is an integer number (118421890).

Almost surely, 2^450003163 is an apocalyptic number.

450003163 is a deficient number, since it is larger than the sum of its proper divisors (23684397).

450003163 is a wasteful number, since it uses less digits than its factorization.

450003163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684396.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 450003163 is about 21213.2779880904. The cubic root of 450003163 is about 766.3112278240.

The spelling of 450003163 in words is "four hundred fifty million, three thousand, one hundred sixty-three".