1369385 has 8 divisors (see below), whose sum is σ = 1659840. Its totient is φ = 1084464.

The previous prime is 1369373. The next prime is 1369391. The reversal of 1369385 is 5839631.

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

It is a cyclic number.

It is not a de Polignac number, because 1369385 - 2⁴ = 1369369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 1844.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

2^1369385 is an apocalyptic number.

It is an amenable number.

1369385 is a deficient number, since it is larger than the sum of its proper divisors (290455).

1369385 is a wasteful number, since it uses less digits than its factorization.

1369385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its digits is 19440, while the sum is 35.

The square root of 1369385 is about 1170.2072466021. The cubic root of 1369385 is about 111.0474325865.

The spelling of 1369385 in words is "one million, three hundred sixty-nine thousand, three hundred eighty-five".