1143230102 has 16 divisors (see below), whose sum is σ = 1960325280. Its totient is φ = 489830208.

The previous prime is 1143230071. The next prime is 1143230113. The reversal of 1143230102 is 2010323411.

It is a super-2 number, since 2×1143230102² = 2613950132237860808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64778 + ... + 80514.

It is an arithmetic number, because the mean of its divisors is an integer number (122520330).

Almost surely, 2^1143230102 is an apocalyptic number.

1143230102 is a deficient number, since it is larger than the sum of its proper divisors (817095178).

1143230102 is a wasteful number, since it uses less digits than its factorization.

1143230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20935.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1143230102 is about 33811.6858792933. The cubic root of 1143230102 is about 1045.6296357401.

Adding to 1143230102 its reverse (2010323411), we get a palindrome (3153553513).

The spelling of 1143230102 in words is "one billion, one hundred forty-three million, two hundred thirty thousand, one hundred two".