1000040141 has 2 divisors, whose sum is σ = 1000040142. Its totient is φ = 1000040140.

The previous prime is 1000040137. The next prime is 1000040179. The reversal of 1000040141 is 1410400001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 971631241 + 28408900 = 31171^2 + 5330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000040141 - 2² = 1000040137 is a prime.

It is a super-2 number, since 2×1000040141² = 2000160567222599762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000040341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500020070 + 500020071.

It is an arithmetic number, because the mean of its divisors is an integer number (500020071).

Almost surely, 2^1000040141 is an apocalyptic number.

It is an amenable number.

1000040141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000040141 is an equidigital number, since it uses as much as digits as its factorization.

1000040141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1000040141 is about 31623.4112802525. The cubic root of 1000040141 is about 1000.0133801543.

Adding to 1000040141 its reverse (1410400001), we get a palindrome (2410440142).

The spelling of 1000040141 in words is "one billion, forty thousand, one hundred forty-one".