409054 has 16 divisors (see below), whose sum is σ = 664848. Its totient is φ = 188032.

The previous prime is 409043. The next prime is 409063. The reversal of 409054 is 450904.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1689 + ... + 1915.

It is an arithmetic number, because the mean of its divisors is an integer number (41553).

2⁴⁰⁹⁰⁵⁴ is an apocalyptic number.

409054 is a deficient number, since it is larger than the sum of its proper divisors (255794).

409054 is a wasteful number, since it uses less digits than its factorization.

409054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 409054 is about 639.5732952524. The cubic root of 409054 is about 74.2324078688.

Adding to 409054 its reverse (450904), we get a palindrome (859958).

The spelling of 409054 in words is "four hundred nine thousand, fifty-four".