1264453033 has 2 divisors, whose sum is σ = 1264453034. Its totient is φ = 1264453032.

The previous prime is 1264453009. The next prime is 1264453063. The reversal of 1264453033 is 3303544621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695535129 + 568917904 = 26373^2 + 23852^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264453033 - 2²⁵ = 1230898601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1264452986 and 1264453004.

It is not a weakly prime, because it can be changed into another prime (1264453063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632226516 + 632226517.

It is an arithmetic number, because the mean of its divisors is an integer number (632226517).

Almost surely, 2^1264453033 is an apocalyptic number.

It is an amenable number.

1264453033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264453033 is an equidigital number, since it uses as much as digits as its factorization.

1264453033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 1264453033 is about 35559.1483728168. The cubic root of 1264453033 is about 1081.3531943430.

Adding to 1264453033 its reverse (3303544621), we get a palindrome (4567997654).

The spelling of 1264453033 in words is "one billion, two hundred sixty-four million, four hundred fifty-three thousand, thirty-three".