1164135 has 16 divisors (see below), whose sum is σ = 2128896. Its totient is φ = 532128.

The previous prime is 1164101. The next prime is 1164173. The reversal of 1164135 is 5314611.

It is not a de Polignac number, because 1164135 - 2⁶ = 1164071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5439 + ... + 5648.

It is an arithmetic number, because the mean of its divisors is an integer number (133056).

2^1164135 is an apocalyptic number.

1164135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1164135 is a deficient number, since it is larger than the sum of its proper divisors (964761).

1164135 is a wasteful number, since it uses less digits than its factorization.

1164135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102.

The product of its digits is 360, while the sum is 21.

The square root of 1164135 is about 1078.9508793268. The cubic root of 1164135 is about 105.1964575906.

Adding to 1164135 its reverse (5314611), we get a palindrome (6478746).

It can be divided in two parts, 11 and 64135, that added together give a palindrome (64146).

The spelling of 1164135 in words is "one million, one hundred sixty-four thousand, one hundred thirty-five".