1385849 has 8 divisors (see below), whose sum is σ = 1425600. Its totient is φ = 1346800.

The previous prime is 1385843. The next prime is 1385861. The reversal of 1385849 is 9485831.

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 1385849 - 2⁴ = 1385833 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1385843) 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 in 7 ways as a sum of consecutive naturals, for example, 9227 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (178200).

2^1385849 is an apocalyptic number.

It is an amenable number.

1385849 is a deficient number, since it is larger than the sum of its proper divisors (39751).

1385849 is a wasteful number, since it uses less digits than its factorization.

1385849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 34560, while the sum is 38.

The square root of 1385849 is about 1177.2208798692. The cubic root of 1385849 is about 111.4906988159.

The spelling of 1385849 in words is "one million, three hundred eighty-five thousand, eight hundred forty-nine".