1276483253 has 2 divisors, whose sum is σ = 1276483254. Its totient is φ = 1276483252.

The previous prime is 1276483207. The next prime is 1276483259. The reversal of 1276483253 is 3523846721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074331729 + 202151524 = 32777^2 + 14218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1276483253 - 2¹⁸ = 1276221109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1276483253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1276483259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638241626 + 638241627.

It is an arithmetic number, because the mean of its divisors is an integer number (638241627).

Almost surely, 2^1276483253 is an apocalyptic number.

It is an amenable number.

1276483253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1276483253 is an equidigital number, since it uses as much as digits as its factorization.

1276483253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 1276483253 is about 35727.9058020478. The cubic root of 1276483253 is about 1084.7717679173.

The spelling of 1276483253 in words is "one billion, two hundred seventy-six million, four hundred eighty-three thousand, two hundred fifty-three".