1274255293 has 2 divisors, whose sum is σ = 1274255294. Its totient is φ = 1274255292.

The previous prime is 1274255261. The next prime is 1274255299. The reversal of 1274255293 is 3925524721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913369284 + 360886009 = 30222^2 + 18997^2 .

It is a cyclic number.

It is not a de Polignac number, because 1274255293 - 2⁵ = 1274255261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1274255299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637127646 + 637127647.

It is an arithmetic number, because the mean of its divisors is an integer number (637127647).

Almost surely, 2^1274255293 is an apocalyptic number.

It is an amenable number.

1274255293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274255293 is an equidigital number, since it uses as much as digits as its factorization.

1274255293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 1274255293 is about 35696.7126357596. The cubic root of 1274255293 is about 1084.1402840940.

The spelling of 1274255293 in words is "one billion, two hundred seventy-four million, two hundred fifty-five thousand, two hundred ninety-three".