450105412 has 6 divisors (see below), whose sum is σ = 787684478. Its totient is φ = 225052704.

The previous prime is 450105349. The next prime is 450105419. The reversal of 450105412 is 214501054.

It can be written as a sum of positive squares in only one way, i.e., 363131136 + 86974276 = 19056^2 + 9326^2 .

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

It is not an unprimeable number, because it can be changed into a prime (450105419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56263173 + ... + 56263180.

Almost surely, 2^450105412 is an apocalyptic number.

It is an amenable number.

450105412 is a deficient number, since it is larger than the sum of its proper divisors (337579066).

450105412 is a wasteful number, since it uses less digits than its factorization.

450105412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112526357 (or 112526355 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 450105412 is about 21215.6878747779. The cubic root of 450105412 is about 766.3692634330.

Adding to 450105412 its reverse (214501054), we get a palindrome (664606466).

The spelling of 450105412 in words is "four hundred fifty million, one hundred five thousand, four hundred twelve".