1385366 has 8 divisors (see below), whose sum is σ = 2187480. Its totient is φ = 656208.

The previous prime is 1385341. The next prime is 1385369. The reversal of 1385366 is 6635831.

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 (1385369) 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, 18191 + ... + 18266.

It is an arithmetic number, because the mean of its divisors is an integer number (273435).

2^1385366 is an apocalyptic number.

1385366 is a deficient number, since it is larger than the sum of its proper divisors (802114).

1385366 is a wasteful number, since it uses less digits than its factorization.

1385366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36478.

The product of its digits is 12960, while the sum is 32.

The square root of 1385366 is about 1177.0157178220. The cubic root of 1385366 is about 111.4777449600.

The spelling of 1385366 in words is "one million, three hundred eighty-five thousand, three hundred sixty-six".