450131012 has 24 divisors (see below), whose sum is σ = 799046976. Its totient is φ = 221852448.

The previous prime is 450130997. The next prime is 450131023. The reversal of 450131012 is 210131054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91118 + ... + 95930.

It is an arithmetic number, because the mean of its divisors is an integer number (33293624).

Almost surely, 2^450131012 is an apocalyptic number.

It is an amenable number.

450131012 is a deficient number, since it is larger than the sum of its proper divisors (348915964).

450131012 is a wasteful number, since it uses less digits than its factorization.

450131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147 (or 5145 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 450131012 is about 21216.2911933259. The cubic root of 450131012 is about 766.3837923861.

Adding to 450131012 its reverse (210131054), we get a palindrome (660262066).

The spelling of 450131012 in words is "four hundred fifty million, one hundred thirty-one thousand, twelve".