1385110397 has 16 divisors (see below), whose sum is σ = 1541299200. Its totient is φ = 1234200240.

The previous prime is 1385110381. The next prime is 1385110403. The reversal of 1385110397 is 7930115831.

It is a cyclic number.

It is not a de Polignac number, because 1385110397 - 2⁴ = 1385110381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1385110397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385110897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115058 + ... + 126524.

It is an arithmetic number, because the mean of its divisors is an integer number (96331200).

Almost surely, 2^1385110397 is an apocalyptic number.

It is an amenable number.

1385110397 is a deficient number, since it is larger than the sum of its proper divisors (156188803).

1385110397 is a wasteful number, since it uses less digits than its factorization.

1385110397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1385110397 is about 37217.0713114291. The cubic root of 1385110397 is about 1114.7088857727.

The spelling of 1385110397 in words is "one billion, three hundred eighty-five million, one hundred ten thousand, three hundred ninety-seven".