411281 has 8 divisors (see below), whose sum is σ = 469224. Its totient is φ = 357120.

The previous prime is 411259. The next prime is 411287. The reversal of 411281 is 182114.

It can be written as a sum of positive squares in 4 ways, for example, as 400 + 410881 = 20^2 + 641^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 411281 - 2¹⁰ = 410257 is a prime.

It is a super-2 number, since 2×411281² = 338304121922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710 + ... + 1151.

It is an arithmetic number, because the mean of its divisors is an integer number (58653).

2⁴¹¹²⁸¹ is an apocalyptic number.

It is an amenable number.

411281 is a deficient number, since it is larger than the sum of its proper divisors (57943).

411281 is a wasteful number, since it uses less digits than its factorization.

411281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891.

The product of its digits is 64, while the sum is 17.

The square root of 411281 is about 641.3119365800. The cubic root of 411281 is about 74.3668778646.

Adding to 411281 its reverse (182114), we get a palindrome (593395).

The spelling of 411281 in words is "four hundred eleven thousand, two hundred eighty-one".