1385268 has 24 divisors (see below), whose sum is σ = 3252480. Its totient is φ = 458880.

The previous prime is 1385213. The next prime is 1385273. The reversal of 1385268 is 8625831.

It is a happy number.

It is a congruent number.

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, 2653 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (135520).

2^1385268 is an apocalyptic number.

It is an amenable number.

1385268 is an abundant number, since it is smaller than the sum of its proper divisors (1867212).

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

1385268 is a wasteful number, since it uses less digits than its factorization.

1385268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 725 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1385268 is about 1176.9740863757. The cubic root of 1385268 is about 111.4751162740.

It can be divided in two parts, 1385 and 268, that added together give a triangular number (1653 = T₅₇).

The spelling of 1385268 in words is "one million, three hundred eighty-five thousand, two hundred sixty-eight".