1146210226 has 64 divisors (see below), whose sum is σ = 2117560320. Its totient is φ = 454446720.

The previous prime is 1146210223. The next prime is 1146210229. The reversal of 1146210226 is 6220126411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1146210223) and next prime (1146210229).

It is a self number, because there is not a number n which added to its sum of digits gives 1146210226.

It is not an unprimeable number, because it can be changed into a prime (1146210223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2587161 + ... + 2587603.

It is an arithmetic number, because the mean of its divisors is an integer number (33086880).

Almost surely, 2^1146210226 is an apocalyptic number.

1146210226 is a deficient number, since it is larger than the sum of its proper divisors (971350094).

1146210226 is a wasteful number, since it uses less digits than its factorization.

1146210226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

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

The square root of 1146210226 is about 33855.7266352385. The cubic root of 1146210226 is about 1046.5374151501.

Adding to 1146210226 its reverse (6220126411), we get a palindrome (7366336637).

The spelling of 1146210226 in words is "one billion, one hundred forty-six million, two hundred ten thousand, two hundred twenty-six".