1120223969 has 2 divisors, whose sum is σ = 1120223970. Its totient is φ = 1120223968.

The previous prime is 1120223939. The next prime is 1120224011. The reversal of 1120223969 is 9693220211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940342225 + 179881744 = 30665^2 + 13412^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120223969 - 2²⁸ = 851788513 is a prime.

It is a super-2 number, since 2×1120223969² = 2509803481444225922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120223939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560111984 + 560111985.

It is an arithmetic number, because the mean of its divisors is an integer number (560111985).

Almost surely, 2^1120223969 is an apocalyptic number.

It is an amenable number.

1120223969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120223969 is an equidigital number, since it uses as much as digits as its factorization.

1120223969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1120223969 is about 33469.7470710491. The cubic root of 1120223969 is about 1038.5680394298.

The spelling of 1120223969 in words is "one billion, one hundred twenty million, two hundred twenty-three thousand, nine hundred sixty-nine".