1329135 has 8 divisors (see below), whose sum is σ = 2126640. Its totient is φ = 708864.

The previous prime is 1329131. The next prime is 1329143. The reversal of 1329135 is 5319231.

It is a happy number.

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

It is not a de Polignac number, because 1329135 - 2² = 1329131 is a prime.

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 (1329131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44290 + ... + 44319.

It is an arithmetic number, because the mean of its divisors is an integer number (265830).

2^1329135 is an apocalyptic number.

1329135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1329135 is a deficient number, since it is larger than the sum of its proper divisors (797505).

1329135 is an equidigital number, since it uses as much as digits as its factorization.

1329135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88617.

The product of its digits is 810, while the sum is 24.

The square root of 1329135 is about 1152.8811734086. The cubic root of 1329135 is about 109.9485985741.

The spelling of 1329135 in words is "one million, three hundred twenty-nine thousand, one hundred thirty-five".