453115242 has 16 divisors (see below), whose sum is σ = 1006922880. Its totient is φ = 151038396.

The previous prime is 453115217. The next prime is 453115253. The reversal of 453115242 is 242511354.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4195458 + ... + 4195565.

It is an arithmetic number, because the mean of its divisors is an integer number (62932680).

Almost surely, 2^453115242 is an apocalyptic number.

453115242 is an abundant number, since it is smaller than the sum of its proper divisors (553807638).

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

453115242 is a wasteful number, since it uses less digits than its factorization.

453115242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391034 (or 8391028 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 453115242 is about 21286.5037523779. The cubic root of 453115242 is about 768.0736928798.

Adding to 453115242 its reverse (242511354), we get a palindrome (695626596).

The spelling of 453115242 in words is "four hundred fifty-three million, one hundred fifteen thousand, two hundred forty-two".