1143446226 has 32 divisors (see below), whose sum is σ = 2477408640. Its totient is φ = 351825552.

The previous prime is 1143446203. The next prime is 1143446303. The reversal of 1143446226 is 6226443411.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30190 + ... + 56553.

It is an arithmetic number, because the mean of its divisors is an integer number (77419020).

Almost surely, 2^1143446226 is an apocalyptic number.

1143446226 is an abundant number, since it is smaller than the sum of its proper divisors (1333962414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143446226 is an equidigital number, since it uses as much as digits as its factorization.

1143446226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86787 (or 86761 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 1143446226 is about 33814.8817238801. The cubic root of 1143446226 is about 1045.6955225696.

Adding to 1143446226 its reverse (6226443411), we get a palindrome (7369889637).

The spelling of 1143446226 in words is "one billion, one hundred forty-three million, four hundred forty-six thousand, two hundred twenty-six".