1201086259 has 2 divisors, whose sum is σ = 1201086260. Its totient is φ = 1201086258.

The previous prime is 1201086253. The next prime is 1201086307. The reversal of 1201086259 is 9526801021.

It is a weak prime.

It is an emirp because it is prime and its reverse (9526801021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201086259 - 2⁹ = 1201085747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201086253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600543129 + 600543130.

It is an arithmetic number, because the mean of its divisors is an integer number (600543130).

Almost surely, 2^1201086259 is an apocalyptic number.

1201086259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201086259 is an equidigital number, since it uses as much as digits as its factorization.

1201086259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1201086259 is about 34656.6914029600. The cubic root of 1201086259 is about 1062.9791176010.

The spelling of 1201086259 in words is "one billion, two hundred one million, eighty-six thousand, two hundred fifty-nine".