1385387126 has 8 divisors (see below), whose sum is σ = 2078327160. Its totient is φ = 692611408.

The previous prime is 1385387123. The next prime is 1385387153. The reversal of 1385387126 is 6217835831.

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 not an unprimeable number, because it can be changed into a prime (1385387123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17231 + ... + 55386.

It is an arithmetic number, because the mean of its divisors is an integer number (259790895).

Almost surely, 2^1385387126 is an apocalyptic number.

1385387126 is a deficient number, since it is larger than the sum of its proper divisors (692940034).

1385387126 is an equidigital number, since it uses as much as digits as its factorization.

1385387126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82158.

The product of its digits is 241920, while the sum is 44.

The square root of 1385387126 is about 37220.7888954546. The cubic root of 1385387126 is about 1114.7831161337.

The spelling of 1385387126 in words is "one billion, three hundred eighty-five million, three hundred eighty-seven thousand, one hundred twenty-six".