1385152 has 28 divisors (see below), whose sum is σ = 2871216. Its totient is φ = 661760.

The previous prime is 1385149. The next prime is 1385171. The reversal of 1385152 is 2515831.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002 + ... + 1942.

2^1385152 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 1385152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435608).

1385152 is an abundant number, since it is smaller than the sum of its proper divisors (1486064).

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

1385152 is an equidigital number, since it uses as much as digits as its factorization.

1385152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 966 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1385152 is about 1176.9248064341. The cubic root of 1385152 is about 111.4720046079.

The spelling of 1385152 in words is "one million, three hundred eighty-five thousand, one hundred fifty-two".