1385258 has 8 divisors (see below), whose sum is σ = 2374752. Its totient is φ = 593676.

The previous prime is 1385213. The next prime is 1385273. The reversal of 1385258 is 8525831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49460 + ... + 49487.

It is an arithmetic number, because the mean of its divisors is an integer number (296844).

2^1385258 is an apocalyptic number.

1385258 is a deficient number, since it is larger than the sum of its proper divisors (989494).

1385258 is an equidigital number, since it uses as much as digits as its factorization.

1385258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98956.

The product of its digits is 9600, while the sum is 32.

The square root of 1385258 is about 1176.9698381862. The cubic root of 1385258 is about 111.4748480338.

The spelling of 1385258 in words is "one million, three hundred eighty-five thousand, two hundred fifty-eight".