454825142 has 4 divisors (see below), whose sum is σ = 682237716. Its totient is φ = 227412570.

The previous prime is 454825141. The next prime is 454825153. The reversal of 454825142 is 241528454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454825141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113706284 + ... + 113706287.

It is an arithmetic number, because the mean of its divisors is an integer number (170559429).

Almost surely, 2^454825142 is an apocalyptic number.

454825142 is a deficient number, since it is larger than the sum of its proper divisors (227412574).

454825142 is a wasteful number, since it uses less digits than its factorization.

454825142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227412573.

The product of its digits is 51200, while the sum is 35.

The square root of 454825142 is about 21326.6298790972. The cubic root of 454825142 is about 769.0386281575.

The spelling of 454825142 in words is "four hundred fifty-four million, eight hundred twenty-five thousand, one hundred forty-two".