1081411 has 4 divisors (see below), whose sum is σ = 1099800. Its totient is φ = 1063024.

The previous prime is 1081403. The next prime is 1081417. The reversal of 1081411 is 1141801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1081411 - 2³ = 1081403 is a prime.

It is a Duffinian number.

1081411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1081417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9106 + ... + 9223.

It is an arithmetic number, because the mean of its divisors is an integer number (274950).

2^1081411 is an apocalyptic number.

1081411 is a deficient number, since it is larger than the sum of its proper divisors (18389).

1081411 is an equidigital number, since it uses as much as digits as its factorization.

1081411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18388.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1081411 is about 1039.9091306456. The cubic root of 1081411 is about 102.6432183946.

The spelling of 1081411 in words is "one million, eighty-one thousand, four hundred eleven".