1385095899 has 16 divisors (see below), whose sum is σ = 2034249984. Its totient is φ = 831300000.

The previous prime is 1385095897. The next prime is 1385095913. The reversal of 1385095899 is 9985905831.

It is not a de Polignac number, because 1385095899 - 2¹ = 1385095897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1385095897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200352 + ... + 207149.

It is an arithmetic number, because the mean of its divisors is an integer number (127140624).

Almost surely, 2^1385095899 is an apocalyptic number.

1385095899 is a deficient number, since it is larger than the sum of its proper divisors (649154085).

1385095899 is a wasteful number, since it uses less digits than its factorization.

1385095899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407618.

The product of its (nonzero) digits is 3499200, while the sum is 57.

The square root of 1385095899 is about 37216.8765347120. The cubic root of 1385095899 is about 1114.7049965266.

The spelling of 1385095899 in words is "one billion, three hundred eighty-five million, ninety-five thousand, eight hundred ninety-nine".