1385006 has 8 divisors (see below), whose sum is σ = 2374320. Its totient is φ = 593568.

The previous prime is 1385003. The next prime is 1385009. The reversal of 1385006 is 6005831.

It is an interprime number because it is at equal distance from previous prime (1385003) and next prime (1385009).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49451 + ... + 49478.

It is an arithmetic number, because the mean of its divisors is an integer number (296790).

2^1385006 is an apocalyptic number.

1385006 is a deficient number, since it is larger than the sum of its proper divisors (989314).

1385006 is an equidigital number, since it uses as much as digits as its factorization.

1385006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98938.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1385006 is about 1176.8627787470. The cubic root of 1385006 is about 111.4680879536.

The spelling of 1385006 in words is "one million, three hundred eighty-five thousand, six".