1071635141 has 2 divisors, whose sum is σ = 1071635142. Its totient is φ = 1071635140.

The previous prime is 1071635111. The next prime is 1071635167. The reversal of 1071635141 is 1415361701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 872966116 + 198669025 = 29546^2 + 14095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071635141 is a prime.

It is a super-2 number, since 2×1071635141² = 2296803750852179762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071635111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535817570 + 535817571.

It is an arithmetic number, because the mean of its divisors is an integer number (535817571).

Almost surely, 2^1071635141 is an apocalyptic number.

It is an amenable number.

1071635141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071635141 is an equidigital number, since it uses as much as digits as its factorization.

1071635141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1071635141 is about 32735.8387856490. The cubic root of 1071635141 is about 1023.3298650502.

Adding to 1071635141 its reverse (1415361701), we get a palindrome (2486996842).

The spelling of 1071635141 in words is "one billion, seventy-one million, six hundred thirty-five thousand, one hundred forty-one".