1008135 has 24 divisors (see below), whose sum is σ = 1791504. Its totient is φ = 524160.

The previous prime is 1008131. The next prime is 1008157. The reversal of 1008135 is 5318001.

It is a happy number.

1008135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1008135 - 2² = 1008131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1675 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (74646).

2^1008135 is an apocalyptic number.

1008135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1008135 is a deficient number, since it is larger than the sum of its proper divisors (783369).

1008135 is a wasteful number, since it uses less digits than its factorization.

1008135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1008135 is about 1004.0592611993. The cubic root of 1008135 is about 100.2704346583.

The spelling of 1008135 in words is "one million, eight thousand, one hundred thirty-five".