1143112030 has 16 divisors (see below), whose sum is σ = 2076833520. Its totient is φ = 452971072.

The previous prime is 1143112013. The next prime is 1143112031. The reversal of 1143112030 is 302113411.

It is a super-2 number, since 2×1143112030² = 2613410226261441800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143111995 and 1143112013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533095 + ... + 535234.

It is an arithmetic number, because the mean of its divisors is an integer number (129802095).

Almost surely, 2^1143112030 is an apocalyptic number.

1143112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143112030 is a deficient number, since it is larger than the sum of its proper divisors (933721490).

1143112030 is a wasteful number, since it uses less digits than its factorization.

1143112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068443.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1143112030 is about 33809.9398106533. The cubic root of 1143112030 is about 1045.5936372033.

Adding to 1143112030 its reverse (302113411), we get a palindrome (1445225441).

The spelling of 1143112030 in words is "one billion, one hundred forty-three million, one hundred twelve thousand, thirty".