412145643 has 32 divisors (see below), whose sum is σ = 678533632. Its totient is φ = 216691200.

The previous prime is 412145633. The next prime is 412145647. The reversal of 412145643 is 346541214.

It is not a de Polignac number, because 412145643 - 2⁵ = 412145611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 412145643.

It is not an unprimeable number, because it can be changed into a prime (412145647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88083 + ... + 92643.

It is an arithmetic number, because the mean of its divisors is an integer number (21204176).

Almost surely, 2^412145643 is an apocalyptic number.

412145643 is a deficient number, since it is larger than the sum of its proper divisors (266387989).

412145643 is a wasteful number, since it uses less digits than its factorization.

412145643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915.

The product of its digits is 11520, while the sum is 30.

The square root of 412145643 is about 20301.3704709805. The cubic root of 412145643 is about 744.1895563515.

Adding to 412145643 its reverse (346541214), we get a palindrome (758686857).

The spelling of 412145643 in words is "four hundred twelve million, one hundred forty-five thousand, six hundred forty-three".