452143430 has 32 divisors (see below), whose sum is σ = 854013888. Its totient is φ = 172022400.

The previous prime is 452143423. The next prime is 452143451. The reversal of 452143430 is 34341254.

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

It is a self number, because there is not a number n which added to its sum of digits gives 452143430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36200 + ... + 47060.

It is an arithmetic number, because the mean of its divisors is an integer number (26687934).

Almost surely, 2^452143430 is an apocalyptic number.

452143430 is a deficient number, since it is larger than the sum of its proper divisors (401870458).

452143430 is a wasteful number, since it uses less digits than its factorization.

452143430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 452143430 is about 21263.6645477679. The cubic root of 452143430 is about 767.5241950731.

Adding to 452143430 its reverse (34341254), we get a palindrome (486484684).

The spelling of 452143430 in words is "four hundred fifty-two million, one hundred forty-three thousand, four hundred thirty".