1123067461 has 2 divisors, whose sum is σ = 1123067462. Its totient is φ = 1123067460.

The previous prime is 1123067459. The next prime is 1123067521. The reversal of 1123067461 is 1647603211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 802872225 + 320195236 = 28335^2 + 17894^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123067461 - 2¹ = 1123067459 is a prime.

It is a super-2 number, since 2×1123067461² = 2522561043913973042, which contains 22 as substring.

Together with 1123067459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123067441) 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, 561533730 + 561533731.

It is an arithmetic number, because the mean of its divisors is an integer number (561533731).

Almost surely, 2^1123067461 is an apocalyptic number.

It is an amenable number.

1123067461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123067461 is an equidigital number, since it uses as much as digits as its factorization.

1123067461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1123067461 is about 33512.1986894325. The cubic root of 1123067461 is about 1039.4460378831.

The spelling of 1123067461 in words is "one billion, one hundred twenty-three million, sixty-seven thousand, four hundred sixty-one".