1355066 has 4 divisors (see below), whose sum is σ = 2032602. Its totient is φ = 677532.

The previous prime is 1355063. The next prime is 1355071. The reversal of 1355066 is 6605531.

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

It can be written as a sum of positive squares in only one way, i.e., 748225 + 606841 = 865^2 + 779^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1355063) by changing a digit.

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 as a sum of consecutive naturals, namely, 338765 + ... + 338768.

2^1355066 is an apocalyptic number.

1355066 is a deficient number, since it is larger than the sum of its proper divisors (677536).

1355066 is an equidigital number, since it uses as much as digits as its factorization.

1355066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677535.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1355066 is about 1164.0730217645. The cubic root of 1355066 is about 110.6590190841.

The spelling of 1355066 in words is "one million, three hundred fifty-five thousand, sixty-six".