1385383000 has 32 divisors (see below), whose sum is σ = 3241798560. Its totient is φ = 554152800.

The previous prime is 1385382991. The next prime is 1385383001. The reversal of 1385383000 is 3835831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385383001) 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, 691692 + ... + 693691.

It is an arithmetic number, because the mean of its divisors is an integer number (101306205).

Almost surely, 2^1385383000 is an apocalyptic number.

1385383000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385383000 is an abundant number, since it is smaller than the sum of its proper divisors (1856415560).

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

1385383000 is a wasteful number, since it uses less digits than its factorization.

1385383000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385404 (or 1385390 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1385383000 is about 37220.7334693985. The cubic root of 1385383000 is about 1114.7820094395.

The spelling of 1385383000 in words is "one billion, three hundred eighty-five million, three hundred eighty-three thousand".