450434229 has 16 divisors (see below), whose sum is σ = 700981248. Its totient is φ = 251914032.

The previous prime is 450434213. The next prime is 450434267. The reversal of 450434229 is 922434054.

It is not a de Polignac number, because 450434229 - 2⁴ = 450434213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450434229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450434209) 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, 227197 + ... + 229170.

It is an arithmetic number, because the mean of its divisors is an integer number (43811328).

Almost surely, 2^450434229 is an apocalyptic number.

It is an amenable number.

450434229 is a deficient number, since it is larger than the sum of its proper divisors (250547019).

450434229 is a wasteful number, since it uses less digits than its factorization.

450434229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456424.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 450434229 is about 21223.4358434255. The cubic root of 450434229 is about 766.5558374345. Note that the first 3 decimals are identical.

The spelling of 450434229 in words is "four hundred fifty million, four hundred thirty-four thousand, two hundred twenty-nine".