1068481 has 2 divisors, whose sum is σ = 1068482. Its totient is φ = 1068480.

The previous prime is 1068469. The next prime is 1068491. The reversal of 1068481 is 1848601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 600625 + 467856 = 775^2 + 684^2 .

It is a cyclic number.

It is not a de Polignac number, because 1068481 - 2¹¹ = 1066433 is a prime.

It is a super-2 number, since 2×1068481² = 2283303294722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1068461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534240 + 534241.

It is an arithmetic number, because the mean of its divisors is an integer number (534241).

2^1068481 is an apocalyptic number.

It is an amenable number.

1068481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068481 is an equidigital number, since it uses as much as digits as its factorization.

1068481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1068481 is about 1033.6735461450. The cubic root of 1068481 is about 102.2324890357.

The spelling of 1068481 in words is "one million, sixty-eight thousand, four hundred eighty-one".