1123141153 has 2 divisors, whose sum is σ = 1123141154. Its totient is φ = 1123141152.

The previous prime is 1123141147. The next prime is 1123141157. The reversal of 1123141153 is 3511413211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962054289 + 161086864 = 31017^2 + 12692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123141153 is a prime.

It is a super-2 number, since 2×1123141153² = 2522892099124338818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123141157) 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, 561570576 + 561570577.

It is an arithmetic number, because the mean of its divisors is an integer number (561570577).

Almost surely, 2^1123141153 is an apocalyptic number.

It is an amenable number.

1123141153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123141153 is an equidigital number, since it uses as much as digits as its factorization.

1123141153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 22.

The square root of 1123141153 is about 33513.2981516293. The cubic root of 1123141153 is about 1039.4687723981.

Adding to 1123141153 its reverse (3511413211), we get a palindrome (4634554364).

The spelling of 1123141153 in words is "one billion, one hundred twenty-three million, one hundred forty-one thousand, one hundred fifty-three".