412643545 has 8 divisors (see below), whose sum is σ = 495573120. Its totient is φ = 329847600.

The previous prime is 412643537. The next prime is 412643549. The reversal of 412643545 is 545346214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412643545 - 2³ = 412643537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412643545.

It is not an unprimeable number, because it can be changed into a prime (412643549) 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 7 ways as a sum of consecutive naturals, for example, 26481 + ... + 39070.

It is an arithmetic number, because the mean of its divisors is an integer number (61946640).

Almost surely, 2^412643545 is an apocalyptic number.

It is an amenable number.

412643545 is a deficient number, since it is larger than the sum of its proper divisors (82929575).

412643545 is a wasteful number, since it uses less digits than its factorization.

412643545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66815.

The product of its digits is 57600, while the sum is 34.

The square root of 412643545 is about 20313.6295378251. The cubic root of 412643545 is about 744.4891141772.

Adding to 412643545 its reverse (545346214), we get a palindrome (957989759).

The spelling of 412643545 in words is "four hundred twelve million, six hundred forty-three thousand, five hundred forty-five".