1143341226 has 48 divisors (see below), whose sum is σ = 2611252800. Its totient is φ = 360552384.

The previous prime is 1143341209. The next prime is 1143341261. The reversal of 1143341226 is 6221433411.

It is a happy number.

1143341226 is a `hidden beast` number, since 1 + 1 + 433 + 4 + 1 + 226 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1143341226.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301470 + ... + 305238.

It is an arithmetic number, because the mean of its divisors is an integer number (54401100).

Almost surely, 2^1143341226 is an apocalyptic number.

1143341226 is an abundant number, since it is smaller than the sum of its proper divisors (1467911574).

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

1143341226 is a wasteful number, since it uses less digits than its factorization.

1143341226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683 (or 4680 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1143341226 is about 33813.3291173762. The cubic root of 1143341226 is about 1045.6635136628.

Adding to 1143341226 its reverse (6221433411), we get a palindrome (7364774637).

The spelling of 1143341226 in words is "one billion, one hundred forty-three million, three hundred forty-one thousand, two hundred twenty-six".