1385316 has 48 divisors (see below), whose sum is σ = 3655680. Its totient is φ = 453600.

The previous prime is 1385303. The next prime is 1385327. The reversal of 1385316 is 6135831.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1385316.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10845 + ... + 10971.

It is an arithmetic number, because the mean of its divisors is an integer number (76160).

2^1385316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1385316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827840).

1385316 is an abundant number, since it is smaller than the sum of its proper divisors (2270364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385316 is a wasteful number, since it uses less digits than its factorization.

1385316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 233 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1385316 is about 1176.9944774722. The cubic root of 1385316 is about 111.4764038092.

The spelling of 1385316 in words is "one million, three hundred eighty-five thousand, three hundred sixteen".