1141356553 has 2 divisors, whose sum is σ = 1141356554. Its totient is φ = 1141356552.

The previous prime is 1141356521. The next prime is 1141356569. The reversal of 1141356553 is 3556531411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 817788409 + 323568144 = 28597^2 + 17988^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141356553 - 2⁵ = 1141356521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141356583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570678276 + 570678277.

It is an arithmetic number, because the mean of its divisors is an integer number (570678277).

Almost surely, 2^1141356553 is an apocalyptic number.

It is an amenable number.

1141356553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141356553 is an equidigital number, since it uses as much as digits as its factorization.

1141356553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 34.

The square root of 1141356553 is about 33783.9688757849. The cubic root of 1141356553 is about 1045.0581236414.

Adding to 1141356553 its reverse (3556531411), we get a palindrome (4697887964).

The spelling of 1141356553 in words is "one billion, one hundred forty-one million, three hundred fifty-six thousand, five hundred fifty-three".