1031141 has 2 divisors, whose sum is σ = 1031142. Its totient is φ = 1031140.

The previous prime is 1031137. The next prime is 1031161. The reversal of 1031141 is 1411301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 863041 + 168100 = 929^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031141 - 2² = 1031137 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515570 + 515571.

It is an arithmetic number, because the mean of its divisors is an integer number (515571).

2^1031141 is an apocalyptic number.

It is an amenable number.

1031141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031141 is an equidigital number, since it uses as much as digits as its factorization.

1031141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1031141 is about 1015.4511312712. The cubic root of 1031141 is about 101.0274408333.

Adding to 1031141 its reverse (1411301), we get a palindrome (2442442).

The spelling of 1031141 in words is "one million, thirty-one thousand, one hundred forty-one".