1000140009 has 16 divisors (see below), whose sum is σ = 1475241984. Its totient is φ = 597606800.

The previous prime is 1000139983. The next prime is 1000140013. The reversal of 1000140009 is 9000410001.

It is a cyclic number.

It is not a de Polignac number, because 1000140009 - 2¹⁷ = 1000008937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000140009.

It is not an unprimeable number, because it can be changed into a prime (1000140109) 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 in 15 ways as a sum of consecutive naturals, for example, 211089 + ... + 215774.

It is an arithmetic number, because the mean of its divisors is an integer number (92202624).

Almost surely, 2^1000140009 is an apocalyptic number.

It is an amenable number.

1000140009 is a deficient number, since it is larger than the sum of its proper divisors (475101975).

1000140009 is a wasteful number, since it uses less digits than its factorization.

1000140009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426948.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1000140009 is about 31624.9902608681. The cubic root of 1000140009 is about 1000.0466674888.

The spelling of 1000140009 in words is "one billion, one hundred forty thousand, nine".