1260478607 has 2 divisors, whose sum is σ = 1260478608. Its totient is φ = 1260478606.

The previous prime is 1260478589. The next prime is 1260478627. The reversal of 1260478607 is 7068740621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1260478607 - 2¹² = 1260474511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260478627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630239303 + 630239304.

It is an arithmetic number, because the mean of its divisors is an integer number (630239304).

Almost surely, 2^1260478607 is an apocalyptic number.

1260478607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260478607 is an equidigital number, since it uses as much as digits as its factorization.

1260478607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1260478607 is about 35503.2196708975. The cubic root of 1260478607 is about 1080.2190362210.

The spelling of 1260478607 in words is "one billion, two hundred sixty million, four hundred seventy-eight thousand, six hundred seven".