1040071141 has 2 divisors, whose sum is σ = 1040071142. Its totient is φ = 1040071140.

The previous prime is 1040071127. The next prime is 1040071181. The reversal of 1040071141 is 1411700401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 572214241 + 467856900 = 23921^2 + 21630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040071141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040071181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520035570 + 520035571.

It is an arithmetic number, because the mean of its divisors is an integer number (520035571).

Almost surely, 2^1040071141 is an apocalyptic number.

It is an amenable number.

1040071141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040071141 is an equidigital number, since it uses as much as digits as its factorization.

1040071141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1040071141 is about 32250.1339687140. The cubic root of 1040071141 is about 1013.1825049515.

Adding to 1040071141 its reverse (1411700401), we get a palindrome (2451771542).

The spelling of 1040071141 in words is "one billion, forty million, seventy-one thousand, one hundred forty-one".