1143010243 has 8 divisors (see below), whose sum is σ = 1167531408. Its totient is φ = 1118598624.

The previous prime is 1143010229. The next prime is 1143010289. The reversal of 1143010243 is 3420103411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143010243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143010243.

It is not an unprimeable number, because it can be changed into a prime (1143010213) by changing a digit.

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, 6121 + ... + 48202.

It is an arithmetic number, because the mean of its divisors is an integer number (145941426).

Almost surely, 2^1143010243 is an apocalyptic number.

1143010243 is a deficient number, since it is larger than the sum of its proper divisors (24521165).

1143010243 is an equidigital number, since it uses as much as digits as its factorization.

1143010243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54773.

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

The square root of 1143010243 is about 33808.4344949600. The cubic root of 1143010243 is about 1045.5626017504.

Adding to 1143010243 its reverse (3420103411), we get a palindrome (4563113654).

The spelling of 1143010243 in words is "one billion, one hundred forty-three million, ten thousand, two hundred forty-three".