1355135 has 4 divisors (see below), whose sum is σ = 1626168. Its totient is φ = 1084104.

The previous prime is 1355131. The next prime is 1355153. The reversal of 1355135 is 5315531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1355135 - 2² = 1355131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1355135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135509 + ... + 135518.

It is an arithmetic number, because the mean of its divisors is an integer number (406542).

2^1355135 is an apocalyptic number.

1355135 is a deficient number, since it is larger than the sum of its proper divisors (271033).

1355135 is an equidigital number, since it uses as much as digits as its factorization.

1355135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271032.

The product of its digits is 1125, while the sum is 23.

The square root of 1355135 is about 1164.1026587033. The cubic root of 1355135 is about 110.6608973057.

The spelling of 1355135 in words is "one million, three hundred fifty-five thousand, one hundred thirty-five".