1346285 has 4 divisors (see below), whose sum is σ = 1615548. Its totient is φ = 1077024.

The previous prime is 1346273. The next prime is 1346309. The reversal of 1346285 is 5826431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5826431 = 13 ⋅448187.

It can be written as a sum of positive squares in 2 ways, for example, as 175561 + 1170724 = 419^2 + 1082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1346285 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134624 + ... + 134633.

It is an arithmetic number, because the mean of its divisors is an integer number (403887).

2^1346285 is an apocalyptic number.

It is an amenable number.

1346285 is a deficient number, since it is larger than the sum of its proper divisors (269263).

1346285 is an equidigital number, since it uses as much as digits as its factorization.

1346285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269262.

The product of its digits is 5760, while the sum is 29.

The square root of 1346285 is about 1160.2952210537. The cubic root of 1346285 is about 110.4194727344.

The spelling of 1346285 in words is "one million, three hundred forty-six thousand, two hundred eighty-five".