453513142 has 4 divisors (see below), whose sum is σ = 680269716. Its totient is φ = 226756570.

The previous prime is 453513133. The next prime is 453513163. The reversal of 453513142 is 241315354.

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

It is a self number, because there is not a number n which added to its sum of digits gives 453513142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113378284 + ... + 113378287.

It is an arithmetic number, because the mean of its divisors is an integer number (170067429).

Almost surely, 2^453513142 is an apocalyptic number.

453513142 is a deficient number, since it is larger than the sum of its proper divisors (226756574).

453513142 is a wasteful number, since it uses less digits than its factorization.

453513142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226756573.

The product of its digits is 7200, while the sum is 28.

The square root of 453513142 is about 21295.8479990819. The cubic root of 453513142 is about 768.2984532935.

Adding to 453513142 its reverse (241315354), we get a palindrome (694828496).

The spelling of 453513142 in words is "four hundred fifty-three million, five hundred thirteen thousand, one hundred forty-two".