1120517423 has 2 divisors, whose sum is σ = 1120517424. Its totient is φ = 1120517422.

The previous prime is 1120517389. The next prime is 1120517429. The reversal of 1120517423 is 3247150211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120517423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120517392 and 1120517401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120517429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560258711 + 560258712.

It is an arithmetic number, because the mean of its divisors is an integer number (560258712).

Almost surely, 2^1120517423 is an apocalyptic number.

1120517423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120517423 is an equidigital number, since it uses as much as digits as its factorization.

1120517423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1120517423 is about 33474.1306533867. The cubic root of 1120517423 is about 1038.6587193131.

Adding to 1120517423 its reverse (3247150211), we get a palindrome (4367667634).

The spelling of 1120517423 in words is "one billion, one hundred twenty million, five hundred seventeen thousand, four hundred twenty-three".