409814163 has 12 divisors (see below), whose sum is σ = 645767928. Its totient is φ = 248372160.

The previous prime is 409814089. The next prime is 409814231. The reversal of 409814163 is 361418904.

It is not a de Polignac number, because 409814163 - 2¹⁴ = 409797779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (409814063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2069670 + ... + 2069867.

It is an arithmetic number, because the mean of its divisors is an integer number (53813994).

Almost surely, 2^409814163 is an apocalyptic number.

409814163 is a deficient number, since it is larger than the sum of its proper divisors (235953765).

409814163 is a wasteful number, since it uses less digits than its factorization.

409814163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139554 (or 4139551 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 409814163 is about 20243.8672935781. The cubic root of 409814163 is about 742.7836252777.

The spelling of 409814163 in words is "four hundred nine million, eight hundred fourteen thousand, one hundred sixty-three".