412722243 has 16 divisors (see below), whose sum is σ = 647408160. Its totient is φ = 258962688.

The previous prime is 412722223. The next prime is 412722257. The reversal of 412722243 is 342227214.

412722243 is a `hidden beast` number, since 412 + 7 + 2 + 2 + 243 = 666.

It is not a de Polignac number, because 412722243 - 2⁶ = 412722179 is a prime.

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 (412722203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449130 + ... + 450047.

It is an arithmetic number, because the mean of its divisors is an integer number (40463010).

Almost surely, 2^412722243 is an apocalyptic number.

412722243 is a deficient number, since it is larger than the sum of its proper divisors (234685917).

412722243 is a wasteful number, since it uses less digits than its factorization.

412722243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899203 (or 899197 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 412722243 is about 20315.5665192975. The cubic root of 412722243 is about 744.5364399953.

Adding to 412722243 its reverse (342227214), we get a palindrome (754949457).

The spelling of 412722243 in words is "four hundred twelve million, seven hundred twenty-two thousand, two hundred forty-three".