1040421141 has 12 divisors (see below), whose sum is σ = 1508259532. Its totient is φ = 691108416.

The previous prime is 1040421113. The next prime is 1040421157. The reversal of 1040421141 is 1411240401.

1040421141 is a `hidden beast` number, since 10 + 404 + 211 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 659000241 + 381420900 = 25671^2 + 19530^2 .

It is not a de Polignac number, because 1040421141 - 2⁹ = 1040420629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040421181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206176 + ... + 211161.

Almost surely, 2^1040421141 is an apocalyptic number.

It is an amenable number.

1040421141 is a deficient number, since it is larger than the sum of its proper divisors (467838391).

1040421141 is a wasteful number, since it uses less digits than its factorization.

1040421141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417620 (or 417617 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1040421141 is about 32255.5598463273. The cubic root of 1040421141 is about 1013.2961427251.

Adding to 1040421141 its reverse (1411240401), we get a palindrome (2451661542).

The spelling of 1040421141 in words is "one billion, forty million, four hundred twenty-one thousand, one hundred forty-one".