1156807226 has 8 divisors (see below), whose sum is σ = 1754707860. Its totient is φ = 571904608.

The previous prime is 1156807219. The next prime is 1156807247. The reversal of 1156807226 is 6227086511.

It can be written as a sum of positive squares in 2 ways, for example, as 1132255201 + 24552025 = 33649^2 + 4955^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1156807226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249281 + ... + 3249636.

Almost surely, 2^1156807226 is an apocalyptic number.

1156807226 is a deficient number, since it is larger than the sum of its proper divisors (597900634).

1156807226 is an equidigital number, since it uses as much as digits as its factorization.

1156807226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499008.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 1156807226 is about 34011.8688989594. The cubic root of 1156807226 is about 1049.7526933815.

The spelling of 1156807226 in words is "one billion, one hundred fifty-six million, eight hundred seven thousand, two hundred twenty-six".