453312142 has 16 divisors (see below), whose sum is σ = 684785664. Its totient is φ = 225055000.

The previous prime is 453312131. The next prime is 453312173. The reversal of 453312142 is 241213354.

It is a congruent number.

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, 393267 + ... + 394417.

It is an arithmetic number, because the mean of its divisors is an integer number (42799104).

Almost surely, 2^453312142 is an apocalyptic number.

453312142 is a deficient number, since it is larger than the sum of its proper divisors (231473522).

453312142 is a wasteful number, since it uses less digits than its factorization.

453312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375.

The product of its digits is 2880, while the sum is 25.

The square root of 453312142 is about 21291.1282462908. The cubic root of 453312142 is about 768.1849315489.

Adding to 453312142 its reverse (241213354), we get a palindrome (694525496).

The spelling of 453312142 in words is "four hundred fifty-three million, three hundred twelve thousand, one hundred forty-two".