1264453063 has 2 divisors, whose sum is σ = 1264453064. Its totient is φ = 1264453062.

The previous prime is 1264453033. The next prime is 1264453067. The reversal of 1264453063 is 3603544621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264453063 - 2⁹ = 1264452551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264453067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632226531 + 632226532.

It is an arithmetic number, because the mean of its divisors is an integer number (632226532).

Almost surely, 2^1264453063 is an apocalyptic number.

1264453063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264453063 is an equidigital number, since it uses as much as digits as its factorization.

1264453063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1264453063 is about 35559.1487946492. The cubic root of 1264453063 is about 1081.3532028949.

Adding to 1264453063 its reverse (3603544621), we get a palindrome (4867997684).

The spelling of 1264453063 in words is "one billion, two hundred sixty-four million, four hundred fifty-three thousand, sixty-three".