1154204041 has 2 divisors, whose sum is σ = 1154204042. Its totient is φ = 1154204040.

The previous prime is 1154204003. The next prime is 1154204047. The reversal of 1154204041 is 1404024511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 968454400 + 185749641 = 31120^2 + 13629^2 .

It is an emirp because it is prime and its reverse (1404024511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1154204041 - 2⁷ = 1154203913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1154204047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577102020 + 577102021.

It is an arithmetic number, because the mean of its divisors is an integer number (577102021).

Almost surely, 2^1154204041 is an apocalyptic number.

It is an amenable number.

1154204041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154204041 is an equidigital number, since it uses as much as digits as its factorization.

1154204041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1154204041 is about 33973.5785721787. The cubic root of 1154204041 is about 1048.9646759297.

Adding to 1154204041 its reverse (1404024511), we get a palindrome (2558228552).

The spelling of 1154204041 in words is "one billion, one hundred fifty-four million, two hundred four thousand, forty-one".