1001319913 has 8 divisors (see below), whose sum is σ = 1115591040. Its totient is φ = 890922480.

The previous prime is 1001319883. The next prime is 1001319971. The reversal of 1001319913 is 3199131001.

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 1001319913 - 2¹⁷ = 1001188841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001319013) 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, 967878 + ... + 968911.

It is an arithmetic number, because the mean of its divisors is an integer number (139448880).

Almost surely, 2^1001319913 is an apocalyptic number.

It is an amenable number.

1001319913 is a deficient number, since it is larger than the sum of its proper divisors (114271127).

1001319913 is a wasteful number, since it uses less digits than its factorization.

1001319913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936847.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 1001319913 is about 31643.6393766583. The cubic root of 1001319913 is about 1000.4397775673.

The spelling of 1001319913 in words is "one billion, one million, three hundred nineteen thousand, nine hundred thirteen".