452143234 has 8 divisors (see below), whose sum is σ = 701601660. Its totient is φ = 218276016.

The previous prime is 452143217. The next prime is 452143253. The reversal of 452143234 is 432341254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 449567209 + 2576025 = 21203^2 + 1605^2 .

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897729 + ... + 3897844.

Almost surely, 2^452143234 is an apocalyptic number.

452143234 is a deficient number, since it is larger than the sum of its proper divisors (249458426).

452143234 is a wasteful number, since it uses less digits than its factorization.

452143234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795604.

The product of its digits is 11520, while the sum is 28.

The square root of 452143234 is about 21263.6599389663. The cubic root of 452143234 is about 767.5240841682.

Adding to 452143234 its reverse (432341254), we get a palindrome (884484488).

The spelling of 452143234 in words is "four hundred fifty-two million, one hundred forty-three thousand, two hundred thirty-four".