1000919095 has 16 divisors (see below), whose sum is σ = 1311212448. Its totient is φ = 727431040.

The previous prime is 1000919093. The next prime is 1000919111. The reversal of 1000919095 is 5909190001.

It is not a de Polignac number, because 1000919095 - 2¹ = 1000919093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000919095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000919093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84477 + ... + 95593.

It is an arithmetic number, because the mean of its divisors is an integer number (81950778).

Almost surely, 2^1000919095 is an apocalyptic number.

1000919095 is a deficient number, since it is larger than the sum of its proper divisors (310293353).

1000919095 is a wasteful number, since it uses less digits than its factorization.

1000919095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12770.

The product of its (nonzero) digits is 3645, while the sum is 34.

The square root of 1000919095 is about 31637.3054320370. The cubic root of 1000919095 is about 1000.3062711884.

The spelling of 1000919095 in words is "one billion, nine hundred nineteen thousand, ninety-five".