1254080791 has 2 divisors, whose sum is σ = 1254080792. Its totient is φ = 1254080790.

The previous prime is 1254080777. The next prime is 1254080869. The reversal of 1254080791 is 1970804521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1254080791 - 2⁹ = 1254080279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1254080791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254080591) 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, 627040395 + 627040396.

It is an arithmetic number, because the mean of its divisors is an integer number (627040396).

Almost surely, 2^1254080791 is an apocalyptic number.

1254080791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254080791 is an equidigital number, since it uses as much as digits as its factorization.

1254080791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 1254080791 is about 35413.0031344420. The cubic root of 1254080791 is about 1078.3883113729.

The spelling of 1254080791 in words is "one billion, two hundred fifty-four million, eighty thousand, seven hundred ninety-one".