1386370226 has 8 divisors (see below), whose sum is σ = 2189005680. Its totient is φ = 656701668.

The previous prime is 1386370199. The next prime is 1386370243. The reversal of 1386370226 is 6220736831.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 36483427 = 1386370226 / (1 + 3 + 8 + 6 + 3 + 7 + 0 + 2 + 2 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1386370226.

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, 18241676 + ... + 18241751.

It is an arithmetic number, because the mean of its divisors is an integer number (273625710).

Almost surely, 2^1386370226 is an apocalyptic number.

1386370226 is a deficient number, since it is larger than the sum of its proper divisors (802635454).

1386370226 is a wasteful number, since it uses less digits than its factorization.

1386370226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36483448.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1386370226 is about 37233.9928828483. The cubic root of 1386370226 is about 1115.0467450088.

The spelling of 1386370226 in words is "one billion, three hundred eighty-six million, three hundred seventy thousand, two hundred twenty-six".