1141800043 has 2 divisors, whose sum is σ = 1141800044. Its totient is φ = 1141800042.

The previous prime is 1141799987. The next prime is 1141800073. The reversal of 1141800043 is 3400081411.

It is a strong prime.

It is an emirp because it is prime and its reverse (3400081411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141800043 - 2¹³ = 1141791851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1141799987 and 1141800023.

It is not a weakly prime, because it can be changed into another prime (1141800073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570900021 + 570900022.

It is an arithmetic number, because the mean of its divisors is an integer number (570900022).

Almost surely, 2^1141800043 is an apocalyptic number.

1141800043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141800043 is an equidigital number, since it uses as much as digits as its factorization.

1141800043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1141800043 is about 33790.5318543523. The cubic root of 1141800043 is about 1045.1934634145.

Adding to 1141800043 its reverse (3400081411), we get a palindrome (4541881454).

The spelling of 1141800043 in words is "one billion, one hundred forty-one million, eight hundred thousand, forty-three".