1385242286 has 8 divisors (see below), whose sum is σ = 2108876520. Its totient is φ = 682283448.

The previous prime is 1385242279. The next prime is 1385242301. The reversal of 1385242286 is 6822425831.

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, 5168681 + ... + 5168948.

It is an arithmetic number, because the mean of its divisors is an integer number (263609565).

Almost surely, 2^1385242286 is an apocalyptic number.

1385242286 is a deficient number, since it is larger than the sum of its proper divisors (723634234).

1385242286 is a wasteful number, since it uses less digits than its factorization.

1385242286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337698.

The product of its digits is 184320, while the sum is 41.

The square root of 1385242286 is about 37218.8431577340. The cubic root of 1385242286 is about 1114.7442651847.

The spelling of 1385242286 in words is "one billion, three hundred eighty-five million, two hundred forty-two thousand, two hundred eighty-six".