1385267 has 16 divisors (see below), whose sum is σ = 1608768. Its totient is φ = 1182720.

The previous prime is 1385213. The next prime is 1385273. The reversal of 1385267 is 7625831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1385267 - 2⁶ = 1385203 is a prime.

It is a super-2 number, since 2×1385267² = 3837929322578, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12203 + ... + 12315.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

2^1385267 is an apocalyptic number.

1385267 is a deficient number, since it is larger than the sum of its proper divisors (223501).

1385267 is a wasteful number, since it uses less digits than its factorization.

1385267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its digits is 10080, while the sum is 32.

The square root of 1385267 is about 1176.9736615575. The cubic root of 1385267 is about 111.4750894501.

The spelling of 1385267 in words is "one million, three hundred eighty-five thousand, two hundred sixty-seven".