1385810883 has 8 divisors (see below), whose sum is σ = 2053053200. Its totient is φ = 923873904.

The previous prime is 1385810863. The next prime is 1385810891. The reversal of 1385810883 is 3880185831.

It is a happy number.

1385810883 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1385810883 - 2⁵ = 1385810851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1385810813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25663138 + ... + 25663191.

It is an arithmetic number, because the mean of its divisors is an integer number (256631650).

Almost surely, 2^1385810883 is an apocalyptic number.

1385810883 is a deficient number, since it is larger than the sum of its proper divisors (667242317).

1385810883 is an equidigital number, since it uses as much as digits as its factorization.

1385810883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51326338 (or 51326332 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The square root of 1385810883 is about 37226.4809376336. The cubic root of 1385810883 is about 1114.8967664348.

The spelling of 1385810883 in words is "one billion, three hundred eighty-five million, eight hundred ten thousand, eight hundred eighty-three".