452202142 has 16 divisors (see below), whose sum is σ = 820804320. Its totient is φ = 182400768.

The previous prime is 452202119. The next prime is 452202143. The reversal of 452202142 is 241202254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452202143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949767 + ... + 950242.

It is an arithmetic number, because the mean of its divisors is an integer number (51300270).

Almost surely, 2^452202142 is an apocalyptic number.

452202142 is a deficient number, since it is larger than the sum of its proper divisors (368602178).

452202142 is a wasteful number, since it uses less digits than its factorization.

452202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900035.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 452202142 is about 21265.0450740176. The cubic root of 452202142 is about 767.5574153060.

Adding to 452202142 its reverse (241202254), we get a palindrome (693404396).

The spelling of 452202142 in words is "four hundred fifty-two million, two hundred two thousand, one hundred forty-two".