1143441230 has 8 divisors (see below), whose sum is σ = 2058194232. Its totient is φ = 457376488.

The previous prime is 1143441227. The next prime is 1143441241. The reversal of 1143441230 is 321443411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143441196 and 1143441205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57172052 + ... + 57172071.

It is an arithmetic number, because the mean of its divisors is an integer number (257274279).

Almost surely, 2^1143441230 is an apocalyptic number.

1143441230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143441230 is a deficient number, since it is larger than the sum of its proper divisors (914753002).

1143441230 is a wasteful number, since it uses less digits than its factorization.

1143441230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114344130.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1143441230 is about 33814.8078509992. The cubic root of 1143441230 is about 1045.6939995997.

Adding to 1143441230 its reverse (321443411), we get a palindrome (1464884641).

The spelling of 1143441230 in words is "one billion, one hundred forty-three million, four hundred forty-one thousand, two hundred thirty".