432202145 has 4 divisors (see below), whose sum is σ = 518642580. Its totient is φ = 345761712.

The previous prime is 432202097. The next prime is 432202157. The reversal of 432202145 is 541202234.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 47100769 + 385101376 = 6863^2 + 19624^2 .

It is a cyclic number.

It is not a de Polignac number, because 432202145 - 2¹⁸ = 431940001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432202145.

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, 43220210 + ... + 43220219.

It is an arithmetic number, because the mean of its divisors is an integer number (129660645).

Almost surely, 2^432202145 is an apocalyptic number.

It is an amenable number.

432202145 is a deficient number, since it is larger than the sum of its proper divisors (86440435).

432202145 is an equidigital number, since it uses as much as digits as its factorization.

432202145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86440434.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 432202145 is about 20789.4719750166. The cubic root of 432202145 is about 756.0705220786.

Adding to 432202145 its reverse (541202234), we get a palindrome (973404379).

The spelling of 432202145 in words is "four hundred thirty-two million, two hundred two thousand, one hundred forty-five".