453547142 has 8 divisors (see below), whose sum is σ = 680481000. Its totient is φ = 226720144.

The previous prime is 453547141. The next prime is 453547151. The reversal of 453547142 is 241745354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453547141) 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 in 3 ways as a sum of consecutive naturals, for example, 15092 + ... + 33687.

It is an arithmetic number, because the mean of its divisors is an integer number (85060125).

Almost surely, 2^453547142 is an apocalyptic number.

453547142 is a deficient number, since it is larger than the sum of its proper divisors (226933858).

453547142 is a wasteful number, since it uses less digits than its factorization.

453547142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53430.

The product of its digits is 67200, while the sum is 35.

The square root of 453547142 is about 21296.6462617944. The cubic root of 453547142 is about 768.3176526596.

The spelling of 453547142 in words is "four hundred fifty-three million, five hundred forty-seven thousand, one hundred forty-two".