1270604459 has 2 divisors, whose sum is σ = 1270604460. Its totient is φ = 1270604458.

The previous prime is 1270604443. The next prime is 1270604551. The reversal of 1270604459 is 9544060721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1270604459 - 2⁴ = 1270604443 is a prime.

It is a super-2 number, since 2×1270604459² = 3228871382461365362, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1270604059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635302229 + 635302230.

It is an arithmetic number, because the mean of its divisors is an integer number (635302230).

Almost surely, 2^1270604459 is an apocalyptic number.

1270604459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270604459 is an equidigital number, since it uses as much as digits as its factorization.

1270604459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 1270604459 is about 35645.5391178195. The cubic root of 1270604459 is about 1083.1039134752.

The spelling of 1270604459 in words is "one billion, two hundred seventy million, six hundred four thousand, four hundred fifty-nine".