1067481 has 12 divisors (see below), whose sum is σ = 1632852. Its totient is φ = 669696.

The previous prime is 1067471. The next prime is 1067489. The reversal of 1067481 is 1847601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 518400 + 549081 = 720^2 + 741^2 .

It is not a de Polignac number, because 1067481 - 2¹¹ = 1065433 is a prime.

It is a super-2 number, since 2×1067481² = 2279031370722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1067489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3336 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (136071).

2^1067481 is an apocalyptic number.

It is an amenable number.

1067481 is a deficient number, since it is larger than the sum of its proper divisors (565371).

1067481 is a wasteful number, since it uses less digits than its factorization.

1067481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000 (or 6997 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1067481 is about 1033.1897212032. The cubic root of 1067481 is about 102.2005856766.

The spelling of 1067481 in words is "one million, sixty-seven thousand, four hundred eighty-one".