1129135 has 8 divisors (see below), whose sum is σ = 1548576. Its totient is φ = 774240.

The previous prime is 1129133. The next prime is 1129153. The reversal of 1129135 is 5319211.

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

It is not a de Polignac number, because 1129135 - 2¹ = 1129133 is a prime.

It is a Duffinian number.

1129135 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16096 + ... + 16165.

It is an arithmetic number, because the mean of its divisors is an integer number (193572).

2^1129135 is an apocalyptic number.

1129135 is a deficient number, since it is larger than the sum of its proper divisors (419441).

1129135 is an equidigital number, since it uses as much as digits as its factorization.

1129135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32273.

The product of its digits is 270, while the sum is 22.

The square root of 1129135 is about 1062.6076416063. The cubic root of 1129135 is about 104.1314597463.

The spelling of 1129135 in words is "one million, one hundred twenty-nine thousand, one hundred thirty-five".