1000260099 has 24 divisors (see below), whose sum is σ = 1472328000. Its totient is φ = 654191280.

The previous prime is 1000260097. The next prime is 1000260103. The reversal of 1000260099 is 9900620001.

It is a happy number.

1000260099 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 1000260099 - 2¹ = 1000260097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000260097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301552 + ... + 304850.

It is an arithmetic number, because the mean of its divisors is an integer number (61347000).

Almost surely, 2^1000260099 is an apocalyptic number.

1000260099 is a deficient number, since it is larger than the sum of its proper divisors (472067901).

1000260099 is a wasteful number, since it uses less digits than its factorization.

1000260099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3932 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1000260099 is about 31626.8888605882. Note that the first 4 decimals coincide. The cubic root of 1000260099 is about 1000.0866921509.

The spelling of 1000260099 in words is "one billion, two hundred sixty thousand, ninety-nine".