432505144 has 16 divisors (see below), whose sum is σ = 822057120. Its totient is φ = 213289920.

The previous prime is 432505141. The next prime is 432505147. The reversal of 432505144 is 441505234.

It is an interprime number because it is at equal distance from previous prime (432505141) and next prime (432505147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432505141) by changing a digit.

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, 369712 + ... + 370879.

It is an arithmetic number, because the mean of its divisors is an integer number (51378570).

Almost surely, 2^432505144 is an apocalyptic number.

It is an amenable number.

432505144 is a deficient number, since it is larger than the sum of its proper divisors (389551976).

432505144 is a wasteful number, since it uses less digits than its factorization.

432505144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740670 (or 740666 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 432505144 is about 20796.7580165756. The cubic root of 432505144 is about 756.2471640355.

The spelling of 432505144 in words is "four hundred thirty-two million, five hundred five thousand, one hundred forty-four".