453240422 has 4 divisors (see below), whose sum is σ = 679860636. Its totient is φ = 226620210.

The previous prime is 453240409. The next prime is 453240427. The reversal of 453240422 is 224042354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 453240391 and 453240400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453240427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113310104 + ... + 113310107.

It is an arithmetic number, because the mean of its divisors is an integer number (169965159).

Almost surely, 2^453240422 is an apocalyptic number.

453240422 is a deficient number, since it is larger than the sum of its proper divisors (226620214).

453240422 is a wasteful number, since it uses less digits than its factorization.

453240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226620213.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 453240422 is about 21289.4439100696. The cubic root of 453240422 is about 768.1444170601.

Adding to 453240422 its reverse (224042354), we get a palindrome (677282776).

The spelling of 453240422 in words is "four hundred fifty-three million, two hundred forty thousand, four hundred twenty-two".