453231340 has 48 divisors (see below), whose sum is σ = 985872384. Its totient is φ = 174910400.

The previous prime is 453231313. The next prime is 453231341. The reversal of 453231340 is 43132354.

It is not an unprimeable number, because it can be changed into a prime (453231341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63345 + ... + 70135.

It is an arithmetic number, because the mean of its divisors is an integer number (20539008).

Almost surely, 2^453231340 is an apocalyptic number.

It is an amenable number.

453231340 is an abundant number, since it is smaller than the sum of its proper divisors (532641044).

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

453231340 is a wasteful number, since it uses less digits than its factorization.

453231340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6918 (or 6916 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 453231340 is about 21289.2306108041. The cubic root of 453231340 is about 768.1392863510.

Adding to 453231340 its reverse (43132354), we get a palindrome (496363694).

The spelling of 453231340 in words is "four hundred fifty-three million, two hundred thirty-one thousand, three hundred forty".