432206145 has 64 divisors (see below), whose sum is σ = 880750080. Its totient is φ = 196992000.

The previous prime is 432206143. The next prime is 432206171. The reversal of 432206145 is 541602234.

432206145 is a `hidden beast` number, since 43 + 2 + 2 + 0 + 614 + 5 = 666.

It is not a de Polignac number, because 432206145 - 2¹ = 432206143 is a prime.

It is a super-2 number, since 2×432206145² = 373604303551522050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (432206143) 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 63 ways as a sum of consecutive naturals, for example, 567565 + ... + 568325.

It is an arithmetic number, because the mean of its divisors is an integer number (13761720).

Almost surely, 2^432206145 is an apocalyptic number.

432206145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

432206145 is an abundant number, since it is smaller than the sum of its proper divisors (448543935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432206145 is a wasteful number, since it uses less digits than its factorization.

432206145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 432206145 is about 20789.5681773336. The cubic root of 432206145 is about 756.0728545309.

Adding to 432206145 its reverse (541602234), we get a palindrome (973808379).

The spelling of 432206145 in words is "four hundred thirty-two million, two hundred six thousand, one hundred forty-five".