1005001135 has 8 divisors (see below), whose sum is σ = 1206238176. Its totient is φ = 803843040.

The previous prime is 1005001099. The next prime is 1005001159. The reversal of 1005001135 is 5311005001.

1005001135 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1005001135 - 2¹¹ = 1004999087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13305 + ... + 46765.

It is an arithmetic number, because the mean of its divisors is an integer number (150779772).

Almost surely, 2^1005001135 is an apocalyptic number.

1005001135 is a deficient number, since it is larger than the sum of its proper divisors (201237041).

1005001135 is an equidigital number, since it uses as much as digits as its factorization.

1005001135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39473.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 1005001135 is about 31701.7528695181. The cubic root of 1005001135 is about 1001.6642736566.

Adding to 1005001135 its reverse (5311005001), we get a palindrome (6316006136).

The spelling of 1005001135 in words is "one billion, five million, one thousand, one hundred thirty-five".