450423134 has 16 divisors (see below), whose sum is σ = 779372928. Its totient is φ = 191233752.

The previous prime is 450423121. The next prime is 450423173. The reversal of 450423134 is 431324054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148844 + ... + 151839.

It is an arithmetic number, because the mean of its divisors is an integer number (48710808).

Almost surely, 2^450423134 is an apocalyptic number.

450423134 is a deficient number, since it is larger than the sum of its proper divisors (328949794).

450423134 is a wasteful number, since it uses less digits than its factorization.

450423134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300799.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 450423134 is about 21223.1744562400. The cubic root of 450423134 is about 766.5495435027.

Adding to 450423134 its reverse (431324054), we get a palindrome (881747188).

The spelling of 450423134 in words is "four hundred fifty million, four hundred twenty-three thousand, one hundred thirty-four".