1081061 has 2 divisors, whose sum is σ = 1081062. Its totient is φ = 1081060.

The previous prime is 1081051. The next prime is 1081079. The reversal of 1081061 is 1601801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 988036 + 93025 = 994^2 + 305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1081061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540530 + 540531.

It is an arithmetic number, because the mean of its divisors is an integer number (540531).

2^1081061 is an apocalyptic number.

It is an amenable number.

1081061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081061 is an equidigital number, since it uses as much as digits as its factorization.

1081061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1081061 is about 1039.7408330926. The cubic root of 1081061 is about 102.6321436651.

Adding to 1081061 its reverse (1601801), we get a palindrome (2682862).

The spelling of 1081061 in words is "one million, eighty-one thousand, sixty-one".