1123052377 has 2 divisors, whose sum is σ = 1123052378. Its totient is φ = 1123052376.

The previous prime is 1123052339. The next prime is 1123052393. The reversal of 1123052377 is 7732503211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1122518016 + 534361 = 33504^2 + 731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123052377 - 2¹¹ = 1123050329 is a prime.

It is a super-2 number, since 2×1123052377² = 2522493282970700258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123052327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561526188 + 561526189.

It is an arithmetic number, because the mean of its divisors is an integer number (561526189).

Almost surely, 2^1123052377 is an apocalyptic number.

It is an amenable number.

1123052377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123052377 is an equidigital number, since it uses as much as digits as its factorization.

1123052377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1123052377 is about 33511.9736362990. The cubic root of 1123052377 is about 1039.4413842374.

Adding to 1123052377 its reverse (7732503211), we get a palindrome (8855555588).

The spelling of 1123052377 in words is "one billion, one hundred twenty-three million, fifty-two thousand, three hundred seventy-seven".