1264300459 has 2 divisors, whose sum is σ = 1264300460. Its totient is φ = 1264300458.

The previous prime is 1264300441. The next prime is 1264300463. The reversal of 1264300459 is 9540034621.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264300459 - 2⁹ = 1264299947 is a prime.

It is a super-2 number, since 2×1264300459² = 3196911301255221362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1264301459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632150229 + 632150230.

It is an arithmetic number, because the mean of its divisors is an integer number (632150230).

Almost surely, 2^1264300459 is an apocalyptic number.

1264300459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264300459 is an equidigital number, since it uses as much as digits as its factorization.

1264300459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1264300459 is about 35557.0029530049. The cubic root of 1264300459 is about 1081.3096991150.

The spelling of 1264300459 in words is "one billion, two hundred sixty-four million, three hundred thousand, four hundred fifty-nine".