1386485530 has 8 divisors (see below), whose sum is σ = 2495673972. Its totient is φ = 554594208.

The previous prime is 1386485519. The next prime is 1386485539. The reversal of 1386485530 is 355846831.

It can be written as a sum of positive squares in 2 ways, for example, as 1141155961 + 245329569 = 33781^2 + 15663^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1386485539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69324267 + ... + 69324286.

Almost surely, 2^1386485530 is an apocalyptic number.

1386485530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1386485530 is a deficient number, since it is larger than the sum of its proper divisors (1109188442).

1386485530 is a wasteful number, since it uses less digits than its factorization.

1386485530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138648560.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 1386485530 is about 37235.5412207208. The cubic root of 1386485530 is about 1115.0776568541.

The spelling of 1386485530 in words is "one billion, three hundred eighty-six million, four hundred eighty-five thousand, five hundred thirty".