1352005 has 8 divisors (see below), whose sum is σ = 1629432. Its totient is φ = 1076928.

The previous prime is 1351997. The next prime is 1352069. The reversal of 1352005 is 5002531.

It can be written as a sum of positive squares in 4 ways, for example, as 66049 + 1285956 = 257^2 + 1134^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1352005 - 2³ = 1351997 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 1352005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (203679).

2^1352005 is an apocalyptic number.

It is an amenable number.

1352005 is a deficient number, since it is larger than the sum of its proper divisors (277427).

1352005 is an equidigital number, since it uses as much as digits as its factorization.

1352005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1352005 is about 1162.7574983633. The cubic root of 1352005 is about 110.5756325844.

Adding to 1352005 its reverse (5002531), we get a palindrome (6354536).

The spelling of 1352005 in words is "one million, three hundred fifty-two thousand, five".