1385034530 has 32 divisors (see below), whose sum is σ = 2786047488. Its totient is φ = 491363200.

The previous prime is 1385034509. The next prime is 1385034569. The reversal of 1385034530 is 354305831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149042 + ... + 158061.

It is an arithmetic number, because the mean of its divisors is an integer number (87063984).

Almost surely, 2^1385034530 is an apocalyptic number.

1385034530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385034530 is an abundant number, since it is smaller than the sum of its proper divisors (1401012958).

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

1385034530 is a wasteful number, since it uses less digits than its factorization.

1385034530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307162.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1385034530 is about 37216.0520474701. The cubic root of 1385034530 is about 1114.6885333244.

The spelling of 1385034530 in words is "one billion, three hundred eighty-five million, thirty-four thousand, five hundred thirty".