1260200587 has 2 divisors, whose sum is σ = 1260200588. Its totient is φ = 1260200586.

The previous prime is 1260200581. The next prime is 1260200609. The reversal of 1260200587 is 7850020621.

It is a weak prime.

It is an emirp because it is prime and its reverse (7850020621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1260200587 - 2¹¹ = 1260198539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260200581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630100293 + 630100294.

It is an arithmetic number, because the mean of its divisors is an integer number (630100294).

Almost surely, 2^1260200587 is an apocalyptic number.

1260200587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260200587 is an equidigital number, since it uses as much as digits as its factorization.

1260200587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1260200587 is about 35499.3040354315. The cubic root of 1260200587 is about 1080.1396101527.

The spelling of 1260200587 in words is "one billion, two hundred sixty million, two hundred thousand, five hundred eighty-seven".