1000387226 has 8 divisors (see below), whose sum is σ = 1502524404. Its totient is φ = 499545760.

The previous prime is 1000387177. The next prime is 1000387229. The reversal of 1000387226 is 6227830001.

It is a happy number.

1000387226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 873261601 + 127125625 = 29551^2 + 11275^2 .

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 (1000387229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321995 + ... + 325086.

Almost surely, 2^1000387226 is an apocalyptic number.

1000387226 is a deficient number, since it is larger than the sum of its proper divisors (502137178).

1000387226 is an equidigital number, since it uses as much as digits as its factorization.

1000387226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647856.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1000387226 is about 31628.8985897391. The cubic root of 1000387226 is about 1000.1290586765.

The spelling of 1000387226 in words is "one billion, three hundred eighty-seven thousand, two hundred twenty-six".