1141202243 has 8 divisors (see below), whose sum is σ = 1145301696. Its totient is φ = 1137110400.

The previous prime is 1141202147. The next prime is 1141202267. The reversal of 1141202243 is 3422021411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141202243 - 2¹⁶ = 1141136707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141202143) 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, 531953 + ... + 534093.

It is an arithmetic number, because the mean of its divisors is an integer number (143162712).

Almost surely, 2^1141202243 is an apocalyptic number.

1141202243 is a deficient number, since it is larger than the sum of its proper divisors (4099453).

1141202243 is a wasteful number, since it uses less digits than its factorization.

1141202243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1141202243 is about 33781.6850231009. The cubic root of 1141202243 is about 1045.0110246618.

Adding to 1141202243 its reverse (3422021411), we get a palindrome (4563223654).

The spelling of 1141202243 in words is "one billion, one hundred forty-one million, two hundred two thousand, two hundred forty-three".