450141012 has 18 divisors (see below), whose sum is σ = 1137856538. Its totient is φ = 150046992.

The previous prime is 450141007. The next prime is 450141017. The reversal of 450141012 is 210141054.

It is an interprime number because it is at equal distance from previous prime (450141007) and next prime (450141017).

It can be written as a sum of positive squares in only one way, i.e., 260693316 + 189447696 = 16146^2 + 13764^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450141017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6251923 + ... + 6251994.

Almost surely, 2^450141012 is an apocalyptic number.

It is an amenable number.

450141012 is an abundant number, since it is smaller than the sum of its proper divisors (687715526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450141012 is a wasteful number, since it uses less digits than its factorization.

450141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503927 (or 12503922 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 450141012 is about 21216.5268599740. The cubic root of 450141012 is about 766.3894676088.

Adding to 450141012 its reverse (210141054), we get a palindrome (660282066).

The spelling of 450141012 in words is "four hundred fifty million, one hundred forty-one thousand, twelve".