1223966041 has 2 divisors, whose sum is σ = 1223966042. Its totient is φ = 1223966040.

The previous prime is 1223965991. The next prime is 1223966063. The reversal of 1223966041 is 1406693221.

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., 1223530441 + 435600 = 34979^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223966041 - 2¹³ = 1223957849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223965988 and 1223966006.

It is not a weakly prime, because it can be changed into another prime (1223966641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611983020 + 611983021.

It is an arithmetic number, because the mean of its divisors is an integer number (611983021).

Almost surely, 2^1223966041 is an apocalyptic number.

It is an amenable number.

1223966041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223966041 is an equidigital number, since it uses as much as digits as its factorization.

1223966041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1223966041 is about 34985.2260390011. The cubic root of 1223966041 is about 1069.6863555053.

The spelling of 1223966041 in words is "one billion, two hundred twenty-three million, nine hundred sixty-six thousand, forty-one".