450321299 has 16 divisors (see below), whose sum is σ = 479969280. Its totient is φ = 421303680.

The previous prime is 450321293. The next prime is 450321307. The reversal of 450321299 is 992123054.

It is a cyclic number.

It is not a de Polignac number, because 450321299 - 2¹⁶ = 450255763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450321293) 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, 1039787 + ... + 1040219.

It is an arithmetic number, because the mean of its divisors is an integer number (29998080).

Almost surely, 2^450321299 is an apocalyptic number.

450321299 is a deficient number, since it is larger than the sum of its proper divisors (29647981).

450321299 is a wasteful number, since it uses less digits than its factorization.

450321299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 450321299 is about 21220.7751743427. The cubic root of 450321299 is about 766.4917700815.

The spelling of 450321299 in words is "four hundred fifty million, three hundred twenty-one thousand, two hundred ninety-nine".