1027449253 has 2 divisors, whose sum is σ = 1027449254. Its totient is φ = 1027449252.

The previous prime is 1027449229. The next prime is 1027449259. The reversal of 1027449253 is 3529447201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1021889089 + 5560164 = 31967^2 + 2358^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027449253 - 2²⁵ = 993894821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1027449259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513724626 + 513724627.

It is an arithmetic number, because the mean of its divisors is an integer number (513724627).

Almost surely, 2^1027449253 is an apocalyptic number.

It is an amenable number.

1027449253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027449253 is an equidigital number, since it uses as much as digits as its factorization.

1027449253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1027449253 is about 32053.8492696275. The cubic root of 1027449253 is about 1009.0672868187.

The spelling of 1027449253 in words is "one billion, twenty-seven million, four hundred forty-nine thousand, two hundred fifty-three".