412405403 has 2 divisors, whose sum is σ = 412405404. Its totient is φ = 412405402.

The previous prime is 412405391. The next prime is 412405421. The reversal of 412405403 is 304504214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412405403 - 2¹² = 412401307 is a prime.

It is not a weakly prime, because it can be changed into another prime (412405003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206202701 + 206202702.

It is an arithmetic number, because the mean of its divisors is an integer number (206202702).

Almost surely, 2^412405403 is an apocalyptic number.

412405403 is a deficient number, since it is larger than the sum of its proper divisors (1).

412405403 is an equidigital number, since it uses as much as digits as its factorization.

412405403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 412405403 is about 20307.7670609055. The cubic root of 412405403 is about 744.3458684745.

Adding to 412405403 its reverse (304504214), we get a palindrome (716909617).

The spelling of 412405403 in words is "four hundred twelve million, four hundred five thousand, four hundred three".