1385950115 has 16 divisors (see below), whose sum is σ = 1815216480. Its totient is φ = 1007473920.

The previous prime is 1385950091. The next prime is 1385950121. The reversal of 1385950115 is 5110595831.

It is not a de Polignac number, because 1385950115 - 2⁶ = 1385950051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139121 + ... + 148749.

It is an arithmetic number, because the mean of its divisors is an integer number (113451030).

Almost surely, 2^1385950115 is an apocalyptic number.

1385950115 is a deficient number, since it is larger than the sum of its proper divisors (429266365).

1385950115 is a wasteful number, since it uses less digits than its factorization.

1385950115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12262.

The product of its (nonzero) digits is 27000, while the sum is 38.

The square root of 1385950115 is about 37228.3509573013. The cubic root of 1385950115 is about 1114.9341029647.

The spelling of 1385950115 in words is "one billion, three hundred eighty-five million, nine hundred fifty thousand, one hundred fifteen".