1140010447 has 2 divisors, whose sum is σ = 1140010448. Its totient is φ = 1140010446.

The previous prime is 1140010439. The next prime is 1140010471. The reversal of 1140010447 is 7440100411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140010447 - 2³ = 1140010439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140010477) 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, 570005223 + 570005224.

It is an arithmetic number, because the mean of its divisors is an integer number (570005224).

Almost surely, 2^1140010447 is an apocalyptic number.

1140010447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140010447 is an equidigital number, since it uses as much as digits as its factorization.

1140010447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1140010447 is about 33764.0407386320. The cubic root of 1140010447 is about 1044.6471178638.

Adding to 1140010447 its reverse (7440100411), we get a palindrome (8580110858).

The spelling of 1140010447 in words is "one billion, one hundred forty million, ten thousand, four hundred forty-seven".