412022561 has 2 divisors, whose sum is σ = 412022562. Its totient is φ = 412022560.

The previous prime is 412022537. The next prime is 412022587. The reversal of 412022561 is 165220214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362178961 + 49843600 = 19031^2 + 7060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412022561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (412222561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206011280 + 206011281.

It is an arithmetic number, because the mean of its divisors is an integer number (206011281).

Almost surely, 2^412022561 is an apocalyptic number.

It is an amenable number.

412022561 is a deficient number, since it is larger than the sum of its proper divisors (1).

412022561 is an equidigital number, since it uses as much as digits as its factorization.

412022561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 412022561 is about 20298.3388729226. The cubic root of 412022561 is about 744.1154680933.

Adding to 412022561 its reverse (165220214), we get a palindrome (577242775).

The spelling of 412022561 in words is "four hundred twelve million, twenty-two thousand, five hundred sixty-one".