453123212 has 6 divisors (see below), whose sum is σ = 792965628. Its totient is φ = 226561604.

The previous prime is 453123197. The next prime is 453123217. The reversal of 453123212 is 212321354.

It is not an unprimeable number, because it can be changed into a prime (453123217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56640398 + ... + 56640405.

It is an arithmetic number, because the mean of its divisors is an integer number (132160938).

Almost surely, 2^453123212 is an apocalyptic number.

It is an amenable number.

453123212 is a deficient number, since it is larger than the sum of its proper divisors (339842416).

453123212 is a wasteful number, since it uses less digits than its factorization.

453123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113280807 (or 113280805 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 453123212 is about 21286.6909593765. The cubic root of 453123212 is about 768.0781961576.

Adding to 453123212 its reverse (212321354), we get a palindrome (665444566).

The spelling of 453123212 in words is "four hundred fifty-three million, one hundred twenty-three thousand, two hundred twelve".