1385066 has 8 divisors (see below), whose sum is σ = 2111844. Its totient is φ = 681120.

The previous prime is 1385057. The next prime is 1385071. The reversal of 1385066 is 6605831.

It can be written as a sum of positive squares in 2 ways, for example, as 1155625 + 229441 = 1075^2 + 479^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555 + ... + 5798.

2^1385066 is an apocalyptic number.

1385066 is a deficient number, since it is larger than the sum of its proper divisors (726778).

1385066 is a wasteful number, since it uses less digits than its factorization.

1385066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1385066 is about 1176.8882699730. Note that the first 3 decimals coincide. The cubic root of 1385066 is about 111.4696975709.

The spelling of 1385066 in words is "one million, three hundred eighty-five thousand, sixty-six".