1141041243 has 8 divisors (see below), whose sum is σ = 1522278208. Its totient is φ = 760249224.

The previous prime is 1141041233. The next prime is 1141041269. The reversal of 1141041243 is 3421401411.

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

It is not a de Polignac number, because 1141041243 - 2⁸ = 1141040987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141041233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105205 + ... + 115542.

It is an arithmetic number, because the mean of its divisors is an integer number (190284776).

Almost surely, 2^1141041243 is an apocalyptic number.

1141041243 is a deficient number, since it is larger than the sum of its proper divisors (381236965).

1141041243 is a wasteful number, since it uses less digits than its factorization.

1141041243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222473.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1141041243 is about 33779.3019910122. The cubic root of 1141041243 is about 1044.9618792135.

Adding to 1141041243 its reverse (3421401411), we get a palindrome (4562442654).

The spelling of 1141041243 in words is "one billion, one hundred forty-one million, forty-one thousand, two hundred forty-three".