406459411 has 2 divisors, whose sum is σ = 406459412. Its totient is φ = 406459410.

The previous prime is 406459373. The next prime is 406459421. The reversal of 406459411 is 114954604.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406459411 - 2¹³ = 406451219 is a prime.

It is not a weakly prime, because it can be changed into another prime (406459421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203229705 + 203229706.

It is an arithmetic number, because the mean of its divisors is an integer number (203229706).

Almost surely, 2^406459411 is an apocalyptic number.

406459411 is a deficient number, since it is larger than the sum of its proper divisors (1).

406459411 is an equidigital number, since it uses as much as digits as its factorization.

406459411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 406459411 is about 20160.8385490287. The cubic root of 406459411 is about 740.7512525272.

The spelling of 406459411 in words is "four hundred six million, four hundred fifty-nine thousand, four hundred eleven".