450300813 has 16 divisors (see below), whose sum is σ = 611089920. Its totient is φ = 294897584.

The previous prime is 450300757. The next prime is 450300839. The reversal of 450300813 is 318003054.

It is a cyclic number.

It is not a de Polignac number, because 450300813 - 2¹⁰ = 450299789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450300863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39520 + ... + 49622.

It is an arithmetic number, because the mean of its divisors is an integer number (38193120).

Almost surely, 2^450300813 is an apocalyptic number.

It is an amenable number.

450300813 is a deficient number, since it is larger than the sum of its proper divisors (160789107).

450300813 is a wasteful number, since it uses less digits than its factorization.

450300813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 450300813 is about 21220.2924814904. The cubic root of 450300813 is about 766.4801468334.

Adding to 450300813 its reverse (318003054), we get a palindrome (768303867).

The spelling of 450300813 in words is "four hundred fifty million, three hundred thousand, eight hundred thirteen".