1254740467 has 2 divisors, whose sum is σ = 1254740468. Its totient is φ = 1254740466.

The previous prime is 1254740453. The next prime is 1254740479. The reversal of 1254740467 is 7640474521.

It is a strong prime.

It is an emirp because it is prime and its reverse (7640474521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1254740467 - 2¹⁹ = 1254216179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1254740447) 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, 627370233 + 627370234.

It is an arithmetic number, because the mean of its divisors is an integer number (627370234).

Almost surely, 2^1254740467 is an apocalyptic number.

1254740467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254740467 is an equidigital number, since it uses as much as digits as its factorization.

1254740467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 1254740467 is about 35422.3159463071. The cubic root of 1254740467 is about 1078.5773641022.

The spelling of 1254740467 in words is "one billion, two hundred fifty-four million, seven hundred forty thousand, four hundred sixty-seven".