1123030417 has 2 divisors, whose sum is σ = 1123030418. Its totient is φ = 1123030416.

The previous prime is 1123030399. The next prime is 1123030451. The reversal of 1123030417 is 7140303211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 686387601 + 436642816 = 26199^2 + 20896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123030417 - 2²³ = 1114641809 is a prime.

It is a super-2 number, since 2×1123030417² = 2522394635014387778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123030477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561515208 + 561515209.

It is an arithmetic number, because the mean of its divisors is an integer number (561515209).

Almost surely, 2^1123030417 is an apocalyptic number.

It is an amenable number.

1123030417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123030417 is an equidigital number, since it uses as much as digits as its factorization.

1123030417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1123030417 is about 33511.6459906105. The cubic root of 1123030417 is about 1039.4346091655.

Adding to 1123030417 its reverse (7140303211), we get a palindrome (8263333628).

The spelling of 1123030417 in words is "one billion, one hundred twenty-three million, thirty thousand, four hundred seventeen".