1386485475 has 12 divisors (see below), whose sum is σ = 2292322776. Its totient is φ = 739458880.

The previous prime is 1386485413. The next prime is 1386485501. The reversal of 1386485475 is 5745846831.

It is not a de Polignac number, because 1386485475 - 2¹⁸ = 1386223331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9243162 + ... + 9243311.

It is an arithmetic number, because the mean of its divisors is an integer number (191026898).

Almost surely, 2^1386485475 is an apocalyptic number.

1386485475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1386485475 is a deficient number, since it is larger than the sum of its proper divisors (905837301).

1386485475 is a wasteful number, since it uses less digits than its factorization.

1386485475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486486 (or 18486481 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The square root of 1386485475 is about 37235.5404821791. The cubic root of 1386485475 is about 1115.0776421095.

The spelling of 1386485475 in words is "one billion, three hundred eighty-six million, four hundred eighty-five thousand, four hundred seventy-five".