1040240141 has 2 divisors, whose sum is σ = 1040240142. Its totient is φ = 1040240140.

The previous prime is 1040240129. The next prime is 1040240147. The reversal of 1040240141 is 1410420401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 558613225 + 481626916 = 23635^2 + 21946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040240141 - 2⁶ = 1040240077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040240147) 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 as a sum of consecutive naturals, namely, 520120070 + 520120071.

It is an arithmetic number, because the mean of its divisors is an integer number (520120071).

Almost surely, 2^1040240141 is an apocalyptic number.

It is an amenable number.

1040240141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040240141 is an equidigital number, since it uses as much as digits as its factorization.

1040240141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1040240141 is about 32252.7540064411. The cubic root of 1040240141 is about 1013.2373789446.

Adding to 1040240141 its reverse (1410420401), we get a palindrome (2450660542).

The spelling of 1040240141 in words is "one billion, forty million, two hundred forty thousand, one hundred forty-one".