1143100226 has 8 divisors (see below), whose sum is σ = 1714801980. Its totient is φ = 571499568.

The previous prime is 1143100223. The next prime is 1143100243. The reversal of 1143100226 is 6220013411.

It can be written as a sum of positive squares in 2 ways, for example, as 1125669601 + 17430625 = 33551^2 + 4175^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1143100198 and 1143100207.

It is not an unprimeable number, because it can be changed into a prime (1143100223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17420 + ... + 50888.

Almost surely, 2^1143100226 is an apocalyptic number.

1143100226 is a deficient number, since it is larger than the sum of its proper divisors (571701754).

1143100226 is a wasteful number, since it uses less digits than its factorization.

1143100226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50548.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1143100226 is about 33809.7652461534. The cubic root of 1143100226 is about 1045.5900381889.

Adding to 1143100226 its reverse (6220013411), we get a palindrome (7363113637).

The spelling of 1143100226 in words is "one billion, one hundred forty-three million, one hundred thousand, two hundred twenty-six".