406214147 has 2 divisors, whose sum is σ = 406214148. Its totient is φ = 406214146.

The previous prime is 406214141. The next prime is 406214161. The reversal of 406214147 is 741412604.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406214147 - 2⁴ = 406214131 is a prime.

It is not a weakly prime, because it can be changed into another prime (406214141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203107073 + 203107074.

It is an arithmetic number, because the mean of its divisors is an integer number (203107074).

Almost surely, 2^406214147 is an apocalyptic number.

406214147 is a deficient number, since it is larger than the sum of its proper divisors (1).

406214147 is an equidigital number, since it uses as much as digits as its factorization.

406214147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 406214147 is about 20154.7549476544. The cubic root of 406214147 is about 740.6022288975.

The spelling of 406214147 in words is "four hundred six million, two hundred fourteen thousand, one hundred forty-seven".