1010240665 has 32 divisors (see below), whose sum is σ = 1438721280. Its totient is φ = 666296064.

The previous prime is 1010240663. The next prime is 1010240669. The reversal of 1010240665 is 5660420101.

1010240665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010240665 - 2¹ = 1010240663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010240663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285487 + ... + 289003.

It is an arithmetic number, because the mean of its divisors is an integer number (44960040).

Almost surely, 2^1010240665 is an apocalyptic number.

It is an amenable number.

1010240665 is a deficient number, since it is larger than the sum of its proper divisors (428480615).

1010240665 is a wasteful number, since it uses less digits than its factorization.

1010240665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1010240665 is about 31784.2833016571. The cubic root of 1010240665 is about 1003.4019684863.

Adding to 1010240665 its reverse (5660420101), we get a palindrome (6670660766).

The spelling of 1010240665 in words is "one billion, ten million, two hundred forty thousand, six hundred sixty-five".