412246643 has 4 divisors (see below), whose sum is σ = 412373160. Its totient is φ = 412120128.

The previous prime is 412246621. The next prime is 412246657. The reversal of 412246643 is 346642214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412246643 - 2⁶ = 412246579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412246663) 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, 58238 + ... + 64931.

It is an arithmetic number, because the mean of its divisors is an integer number (103093290).

Almost surely, 2^412246643 is an apocalyptic number.

412246643 is a deficient number, since it is larger than the sum of its proper divisors (126517).

412246643 is a wasteful number, since it uses less digits than its factorization.

412246643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126516.

The product of its digits is 27648, while the sum is 32.

The square root of 412246643 is about 20303.8578353967. The cubic root of 412246643 is about 744.2503415032.

Adding to 412246643 its reverse (346642214), we get a palindrome (758888857).

The spelling of 412246643 in words is "four hundred twelve million, two hundred forty-six thousand, six hundred forty-three".