1001101309 has 8 divisors (see below), whose sum is σ = 1088186400. Its totient is φ = 915455856.

The previous prime is 1001101303. The next prime is 1001101379. The reversal of 1001101309 is 9031011001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001101309 - 2⁹ = 1001100797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001101292 and 1001101301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001101303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358459 + ... + 361240.

It is an arithmetic number, because the mean of its divisors is an integer number (136023300).

Almost surely, 2^1001101309 is an apocalyptic number.

It is an amenable number.

1001101309 is a deficient number, since it is larger than the sum of its proper divisors (87085091).

1001101309 is a wasteful number, since it uses less digits than its factorization.

1001101309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719819.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 1001101309 is about 31640.1850342251. The cubic root of 1001101309 is about 1000.3669683178.

The spelling of 1001101309 in words is "one billion, one million, one hundred one thousand, three hundred nine".