1385313882 has 8 divisors (see below), whose sum is σ = 2770627776. Its totient is φ = 461771292.

The previous prime is 1385313877. The next prime is 1385313887. The reversal of 1385313882 is 2883135831.

It is an interprime number because it is at equal distance from previous prime (1385313877) and next prime (1385313887).

It is a sphenic number, since it is the product of 3 distinct primes.

1385313882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1385313887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115442818 + ... + 115442829.

It is an arithmetic number, because the mean of its divisors is an integer number (346328472).

Almost surely, 2^1385313882 is an apocalyptic number.

1385313882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385313882 is a wasteful number, since it uses less digits than its factorization.

1385313882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230885652.

The product of its digits is 138240, while the sum is 42.

The square root of 1385313882 is about 37219.8049699350. The cubic root of 1385313882 is about 1114.7634699732.

The spelling of 1385313882 in words is "one billion, three hundred eighty-five million, three hundred thirteen thousand, eight hundred eighty-two".