1141784841 has 8 divisors (see below), whose sum is σ = 1602505120. Its totient is φ = 721127232.

The previous prime is 1141784801. The next prime is 1141784857. The reversal of 1141784841 is 1484871411.

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

It is not a de Polignac number, because 1141784841 - 2¹⁴ = 1141768457 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 1141784841.

It is not an unprimeable number, because it can be changed into a prime (1141784801) 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, 10015600 + ... + 10015713.

It is an arithmetic number, because the mean of its divisors is an integer number (200313140).

Almost surely, 2^1141784841 is an apocalyptic number.

It is an amenable number.

1141784841 is a deficient number, since it is larger than the sum of its proper divisors (460720279).

1141784841 is a wasteful number, since it uses less digits than its factorization.

1141784841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031335.

The product of its digits is 28672, while the sum is 39.

The square root of 1141784841 is about 33790.3069089347. The cubic root of 1141784841 is about 1045.1888248027.

The spelling of 1141784841 in words is "one billion, one hundred forty-one million, seven hundred eighty-four thousand, eight hundred forty-one".