1071135 has 24 divisors (see below), whose sum is σ = 2000544. Its totient is φ = 527040.

The previous prime is 1071131. The next prime is 1071139. The reversal of 1071135 is 5311701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1071131) and next prime (1071139).

It is not a de Polignac number, because 1071135 - 2² = 1071131 is a prime.

It is a super-2 number, since 2×1071135² = 2294660376450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071131) 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, 331 + ... + 1500.

It is an arithmetic number, because the mean of its divisors is an integer number (83356).

2^1071135 is an apocalyptic number.

1071135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1071135 is a deficient number, since it is larger than the sum of its proper divisors (929409).

1071135 is a wasteful number, since it uses less digits than its factorization.

1071135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855 (or 1852 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1071135 is about 1034.9565208259. The cubic root of 1071135 is about 102.3170641435.

Adding to 1071135 its reverse (5311701), we get a palindrome (6382836).

The spelling of 1071135 in words is "one million, seventy-one thousand, one hundred thirty-five".