1002095870 has 32 divisors (see below), whose sum is σ = 1868620320. Its totient is φ = 386467200.

The previous prime is 1002095869. The next prime is 1002095873. The reversal of 1002095870 is 785902001.

It is a super-2 number, since 2×1002095870² = 2008392265342113800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002095873) 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, 245345 + ... + 249395.

It is an arithmetic number, because the mean of its divisors is an integer number (58394385).

Almost surely, 2^1002095870 is an apocalyptic number.

1002095870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002095870 is a deficient number, since it is larger than the sum of its proper divisors (866524450).

1002095870 is a wasteful number, since it uses less digits than its factorization.

1002095870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1002095870 is about 31655.8978706970. The cubic root of 1002095870 is about 1000.6981358263.

Adding to 1002095870 its reverse (785902001), we get a palindrome (1787997871).

The spelling of 1002095870 in words is "one billion, two million, ninety-five thousand, eight hundred seventy".