1286201053 has 2 divisors, whose sum is σ = 1286201054. Its totient is φ = 1286201052.

The previous prime is 1286201051. The next prime is 1286201093. The reversal of 1286201053 is 3501026821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267217604 + 18983449 = 35598^2 + 4357^2 .

It is a cyclic number.

It is not a de Polignac number, because 1286201053 - 2¹ = 1286201051 is a prime.

It is a super-3 number, since 3×1286201053³ (a number of 28 digits) contains 333 as substring.

Together with 1286201051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1286201051) 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, 643100526 + 643100527.

It is an arithmetic number, because the mean of its divisors is an integer number (643100527).

Almost surely, 2^1286201053 is an apocalyptic number.

It is an amenable number.

1286201053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1286201053 is an equidigital number, since it uses as much as digits as its factorization.

1286201053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1286201053 is about 35863.6452832112. The cubic root of 1286201053 is about 1087.5175819239.

Adding to 1286201053 its reverse (3501026821), we get a palindrome (4787227874).

The spelling of 1286201053 in words is "one billion, two hundred eighty-six million, two hundred one thousand, fifty-three".