1146120226 has 4 divisors (see below), whose sum is σ = 1719180342. Its totient is φ = 573060112.

The previous prime is 1146120203. The next prime is 1146120317. The reversal of 1146120226 is 6220216411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 657666025 + 488454201 = 25645^2 + 22101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1146120226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286530055 + ... + 286530058.

Almost surely, 2^1146120226 is an apocalyptic number.

1146120226 is a deficient number, since it is larger than the sum of its proper divisors (573060116).

1146120226 is an equidigital number, since it uses as much as digits as its factorization.

1146120226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573060115.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1146120226 is about 33854.3974396237. The cubic root of 1146120226 is about 1046.5100231905.

Adding to 1146120226 its reverse (6220216411), we get a palindrome (7366336637).

The spelling of 1146120226 in words is "one billion, one hundred forty-six million, one hundred twenty thousand, two hundred twenty-six".