1008081 has 12 divisors (see below), whose sum is σ = 1471860. Its totient is φ = 664800.

The previous prime is 1008043. The next prime is 1008101. The reversal of 1008081 is 1808001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 540225 = 684^2 + 735^2 .

It is not a de Polignac number, because 1008081 - 2⁶ = 1008017 is a prime.

It is a super-2 number, since 2×1008081² = 2032454605122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008001) 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, 355 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (122655).

2^1008081 is an apocalyptic number.

It is an amenable number.

1008081 is a deficient number, since it is larger than the sum of its proper divisors (463779).

1008081 is a wasteful number, since it uses less digits than its factorization.

1008081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1008081 is about 1004.0323699961. The cubic root of 1008081 is about 100.2686443227.

The spelling of 1008081 in words is "one million, eight thousand, eighty-one".