412215143 has 2 divisors, whose sum is σ = 412215144. Its totient is φ = 412215142.

The previous prime is 412215121. The next prime is 412215151. The reversal of 412215143 is 341512214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412215143 - 2¹⁸ = 411952999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412215163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206107571 + 206107572.

It is an arithmetic number, because the mean of its divisors is an integer number (206107572).

Almost surely, 2^412215143 is an apocalyptic number.

412215143 is a deficient number, since it is larger than the sum of its proper divisors (1).

412215143 is an equidigital number, since it uses as much as digits as its factorization.

412215143 is an evil number, because the sum of its binary digits is even.

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

The square root of 412215143 is about 20303.0821059267. The cubic root of 412215143 is about 744.2313848233.

Adding to 412215143 its reverse (341512214), we get a palindrome (753727357).

It can be divided in two parts, 41221 and 5143, that added together give a palindrome (46364).

The spelling of 412215143 in words is "four hundred twelve million, two hundred fifteen thousand, one hundred forty-three".