1385200 has 30 divisors (see below), whose sum is σ = 3328904. Its totient is φ = 553920.

The previous prime is 1385191. The next prime is 1385203. The reversal of 1385200 is 25831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1332 + ... + 2131.

2^1385200 is an apocalyptic number.

1385200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385200 is an abundant number, since it is smaller than the sum of its proper divisors (1943704).

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

1385200 is a wasteful number, since it uses less digits than its factorization.

1385200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1385200 is about 1176.9451983844. The cubic root of 1385200 is about 111.4732922150.

The spelling of 1385200 in words is "one million, three hundred eighty-five thousand, two hundred".