1141044243 has 16 divisors (see below), whose sum is σ = 1545941376. Its totient is φ = 748496000.

The previous prime is 1141044211. The next prime is 1141044253. The reversal of 1141044243 is 3424401411.

It is a cyclic number.

It is not a de Polignac number, because 1141044243 - 2⁵ = 1141044211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141044253) 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 15 ways as a sum of consecutive naturals, for example, 53371 + ... + 71627.

It is an arithmetic number, because the mean of its divisors is an integer number (96621336).

Almost surely, 2^1141044243 is an apocalyptic number.

1141044243 is a deficient number, since it is larger than the sum of its proper divisors (404897133).

1141044243 is a wasteful number, since it uses less digits than its factorization.

1141044243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18594.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1141044243 is about 33779.3463968739. The cubic root of 1141044243 is about 1044.9627950094.

Adding to 1141044243 its reverse (3424401411), we get a palindrome (4565445654).

The spelling of 1141044243 in words is "one billion, one hundred forty-one million, forty-four thousand, two hundred forty-three".