432544145 has 12 divisors (see below), whose sum is σ = 570530100. Its totient is φ = 314577120.

The previous prime is 432544129. The next prime is 432544153. The reversal of 432544145 is 541445234.

It can be written as a sum of positive squares in 2 ways, for example, as 133911184 + 298632961 = 11572^2 + 17281^2 .

It is not a de Polignac number, because 432544145 - 2⁴ = 432544129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356870 + ... + 358079.

It is an arithmetic number, because the mean of its divisors is an integer number (47544175).

Almost surely, 2^432544145 is an apocalyptic number.

It is an amenable number.

432544145 is a deficient number, since it is larger than the sum of its proper divisors (137985955).

432544145 is a wasteful number, since it uses less digits than its factorization.

432544145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714976 (or 714965 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 432544145 is about 20797.6956656260. The cubic root of 432544145 is about 756.2698947934.

Adding to 432544145 its reverse (541445234), we get a palindrome (973989379).

The spelling of 432544145 in words is "four hundred thirty-two million, five hundred forty-four thousand, one hundred forty-five".