409135 has 8 divisors (see below), whose sum is σ = 501696. Its totient is φ = 320160.

The previous prime is 409121. The next prime is 409153. The reversal of 409135 is 531904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 409135 - 2⁷ = 409007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636 + ... + 1105.

It is an arithmetic number, because the mean of its divisors is an integer number (62712).

2⁴⁰⁹¹³⁵ is an apocalyptic number.

409135 is a deficient number, since it is larger than the sum of its proper divisors (92561).

409135 is a wasteful number, since it uses less digits than its factorization.

409135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 409135 is about 639.6366155873. The cubic root of 409135 is about 74.2373073264.

The spelling of 409135 in words is "four hundred nine thousand, one hundred thirty-five".