1380348085 has 16 divisors (see below), whose sum is σ = 1708358400. Its totient is φ = 1069903296.

The previous prime is 1380348083. The next prime is 1380348089. The reversal of 1380348085 is 5808430831.

It is a cyclic number.

It is not a de Polignac number, because 1380348085 - 2¹ = 1380348083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380348083) 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, 28606 + ... + 59824.

It is an arithmetic number, because the mean of its divisors is an integer number (106772400).

Almost surely, 2^1380348085 is an apocalyptic number.

It is an amenable number.

1380348085 is a deficient number, since it is larger than the sum of its proper divisors (328010315).

1380348085 is a wasteful number, since it uses less digits than its factorization.

1380348085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31500.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 1380348085 is about 37153.0360132251. The cubic root of 1380348085 is about 1113.4298812989.

The spelling of 1380348085 in words is "one billion, three hundred eighty million, three hundred forty-eight thousand, eighty-five".