1143223102 has 16 divisors (see below), whose sum is σ = 1961828352. Its totient is φ = 489448440.

The previous prime is 1143223099. The next prime is 1143223127. The reversal of 1143223102 is 2013223411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143223102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27774 + ... + 55297.

It is an arithmetic number, because the mean of its divisors is an integer number (122614272).

Almost surely, 2^1143223102 is an apocalyptic number.

1143223102 is a deficient number, since it is larger than the sum of its proper divisors (818605250).

1143223102 is an equidigital number, since it uses as much as digits as its factorization.

1143223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84063.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1143223102 is about 33811.5823646277. The cubic root of 1143223102 is about 1045.6275016050.

Adding to 1143223102 its reverse (2013223411), we get a palindrome (3156446513).

The spelling of 1143223102 in words is "one billion, one hundred forty-three million, two hundred twenty-three thousand, one hundred two".