1386225318 has 32 divisors (see below), whose sum is σ = 2897690112. Its totient is φ = 441267200.

The previous prime is 1386225307. The next prime is 1386225367. The reversal of 1386225318 is 8135226831.

It is a super-2 number, since 2×1386225318² = 3843241264528402248, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 80623 + ... + 96293.

It is an arithmetic number, because the mean of its divisors is an integer number (90552816).

Almost surely, 2^1386225318 is an apocalyptic number.

1386225318 is an abundant number, since it is smaller than the sum of its proper divisors (1511464794).

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

1386225318 is a wasteful number, since it uses less digits than its factorization.

1386225318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16340.

The product of its digits is 69120, while the sum is 39.

The square root of 1386225318 is about 37232.0469219730. The cubic root of 1386225318 is about 1115.0078941976.

The spelling of 1386225318 in words is "one billion, three hundred eighty-six million, two hundred twenty-five thousand, three hundred eighteen".