1154254163 has 2 divisors, whose sum is σ = 1154254164. Its totient is φ = 1154254162.

The previous prime is 1154254147. The next prime is 1154254243. The reversal of 1154254163 is 3614524511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1154254163 - 2⁴ = 1154254147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1154254363) 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, 577127081 + 577127082.

It is an arithmetic number, because the mean of its divisors is an integer number (577127082).

Almost surely, 2^1154254163 is an apocalyptic number.

1154254163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1154254163 is an equidigital number, since it uses as much as digits as its factorization.

1154254163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 1154254163 is about 33974.3162256432. The cubic root of 1154254163 is about 1048.9798596825.

Adding to 1154254163 its reverse (3614524511), we get a palindrome (4768778674).

The spelling of 1154254163 in words is "one billion, one hundred fifty-four million, two hundred fifty-four thousand, one hundred sixty-three".