1081307 has 2 divisors, whose sum is σ = 1081308. Its totient is φ = 1081306.

The previous prime is 1081303. The next prime is 1081331. The reversal of 1081307 is 7031801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1081307 - 2² = 1081303 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1081303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540653 + 540654.

It is an arithmetic number, because the mean of its divisors is an integer number (540654).

2^1081307 is an apocalyptic number.

1081307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081307 is an equidigital number, since it uses as much as digits as its factorization.

1081307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1081307 is about 1039.8591250742. The cubic root of 1081307 is about 102.6399278674.

The spelling of 1081307 in words is "one million, eighty-one thousand, three hundred seven".