1005001098 has 8 divisors (see below), whose sum is σ = 2010002208. Its totient is φ = 335000364.

The previous prime is 1005001091. The next prime is 1005001099. The reversal of 1005001098 is 8901005001.

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

1005001098 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1005001091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83750086 + ... + 83750097.

It is an arithmetic number, because the mean of its divisors is an integer number (251250276).

Almost surely, 2^1005001098 is an apocalyptic number.

1005001098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005001098 is a wasteful number, since it uses less digits than its factorization.

1005001098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167500188.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1005001098 is about 31701.7522859542. The cubic root of 1005001098 is about 1001.6642613642.

Adding to 1005001098 its reverse (8901005001), we get a palindrome (9906006099).

The spelling of 1005001098 in words is "one billion, five million, one thousand, ninety-eight".