1335005 has 12 divisors (see below), whose sum is σ = 1863900. Its totient is φ = 915264.

The previous prime is 1334969. The next prime is 1335007. The reversal of 1335005 is 5005331.

It can be written as a sum of positive squares in 2 ways, for example, as 290521 + 1044484 = 539^2 + 1022^2 .

It is not a de Polignac number, because 1335005 - 2¹² = 1330909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335007) 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 11 ways as a sum of consecutive naturals, for example, 2480 + ... + 2969.

It is an arithmetic number, because the mean of its divisors is an integer number (155325).

2^1335005 is an apocalyptic number.

It is an amenable number.

1335005 is a deficient number, since it is larger than the sum of its proper divisors (528895).

1335005 is an equidigital number, since it uses as much as digits as its factorization.

1335005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5468 (or 5461 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 1335005 is about 1155.4241645387. The cubic root of 1335005 is about 110.1102201010.

The spelling of 1335005 in words is "one million, three hundred thirty-five thousand, five".