1043225563 has 2 divisors, whose sum is σ = 1043225564. Its totient is φ = 1043225562.

The previous prime is 1043225473. The next prime is 1043225597. The reversal of 1043225563 is 3655223401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043225563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043225363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521612781 + 521612782.

It is an arithmetic number, because the mean of its divisors is an integer number (521612782).

Almost surely, 2^1043225563 is an apocalyptic number.

1043225563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043225563 is an equidigital number, since it uses as much as digits as its factorization.

1043225563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1043225563 is about 32299.0025078175. The cubic root of 1043225563 is about 1014.2057617417.

Adding to 1043225563 its reverse (3655223401), we get a palindrome (4698448964).

The spelling of 1043225563 in words is "one billion, forty-three million, two hundred twenty-five thousand, five hundred sixty-three".