1149012226 has 8 divisors (see below), whose sum is σ = 1751772924. Its totient is φ = 565087920.

The previous prime is 1149012217. The next prime is 1149012229. The reversal of 1149012226 is 6222109411.

It can be written as a sum of positive squares in 2 ways, for example, as 1138995001 + 10017225 = 33749^2 + 3165^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1149012194 and 1149012203.

It is not an unprimeable number, because it can be changed into a prime (1149012229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4708945 + ... + 4709188.

Almost surely, 2^1149012226 is an apocalyptic number.

1149012226 is a deficient number, since it is larger than the sum of its proper divisors (602760698).

1149012226 is an equidigital number, since it uses as much as digits as its factorization.

1149012226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418196.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1149012226 is about 33897.0828538386. The cubic root of 1149012226 is about 1047.3895018846.

It can be divided in two parts, 11490 and 12226, that added together give a square (23716 = 154²).

The spelling of 1149012226 in words is "one billion, one hundred forty-nine million, twelve thousand, two hundred twenty-six".