1263223483 has 2 divisors, whose sum is σ = 1263223484. Its totient is φ = 1263223482.

The previous prime is 1263223477. The next prime is 1263223487. The reversal of 1263223483 is 3843223621.

It is a strong prime.

It is an emirp because it is prime and its reverse (3843223621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1263223483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1263223487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631611741 + 631611742.

It is an arithmetic number, because the mean of its divisors is an integer number (631611742).

Almost surely, 2^1263223483 is an apocalyptic number.

1263223483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1263223483 is an equidigital number, since it uses as much as digits as its factorization.

1263223483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The square root of 1263223483 is about 35541.8553680024. The cubic root of 1263223483 is about 1081.0025792345.

The spelling of 1263223483 in words is "one billion, two hundred sixty-three million, two hundred twenty-three thousand, four hundred eighty-three".