1386485458 has 8 divisors (see below), whose sum is σ = 2086373628. Its totient is φ = 691027584.

The previous prime is 1386485413. The next prime is 1386485501. The reversal of 1386485458 is 8545846831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 987404929 + 399080529 = 31423^2 + 19977^2 .

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

It is an unprimeable number.

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, 1106791 + ... + 1108042.

Almost surely, 2^1386485458 is an apocalyptic number.

1386485458 is a deficient number, since it is larger than the sum of its proper divisors (699888170).

1386485458 is a wasteful number, since it uses less digits than its factorization.

1386485458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215148.

The product of its digits is 3686400, while the sum is 52.

The square root of 1386485458 is about 37235.5402539026. The cubic root of 1386485458 is about 1115.0776375521.

The spelling of 1386485458 in words is "one billion, three hundred eighty-six million, four hundred eighty-five thousand, four hundred fifty-eight".