411381 has 12 divisors (see below), whose sum is σ = 608608. Its totient is φ = 267624.

The previous prime is 411379. The next prime is 411409. The reversal of 411381 is 183114.

It is not a de Polignac number, because 411381 - 2¹ = 411379 is a prime.

It is a super-2 number, since 2×411381² = 338468654322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411311) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 145 + ... + 918.

2⁴¹¹³⁸¹ is an apocalyptic number.

It is an amenable number.

411381 is a deficient number, since it is larger than the sum of its proper divisors (197227).

411381 is a wasteful number, since it uses less digits than its factorization.

411381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1109 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 411381 is about 641.3898970205. The cubic root of 411381 is about 74.3729046323.

Adding to 411381 its reverse (183114), we get a palindrome (594495).

The spelling of 411381 in words is "four hundred eleven thousand, three hundred eighty-one".