409113874 has 16 divisors (see below), whose sum is σ = 699752088. Its totient is φ = 177714432.

The previous prime is 409113869. The next prime is 409113937. The reversal of 409113874 is 478311904.

It can be written as a sum of positive squares in 4 ways, for example, as 368064225 + 41049649 = 19185^2 + 6407^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 462357 + ... + 463240.

Almost surely, 2^409113874 is an apocalyptic number.

409113874 is a deficient number, since it is larger than the sum of its proper divisors (290638214).

409113874 is a wasteful number, since it uses less digits than its factorization.

409113874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925629.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 409113874 is about 20226.5635736771. The cubic root of 409113874 is about 742.3602953759.

The spelling of 409113874 in words is "four hundred nine million, one hundred thirteen thousand, eight hundred seventy-four".