1254570047 has 2 divisors, whose sum is σ = 1254570048. Its totient is φ = 1254570046.

The previous prime is 1254569959. The next prime is 1254570067. The reversal of 1254570047 is 7400754521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1254570047 - 2¹⁸ = 1254307903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254569989 and 1254570016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254570067) 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, 627285023 + 627285024.

It is an arithmetic number, because the mean of its divisors is an integer number (627285024).

Almost surely, 2^1254570047 is an apocalyptic number.

1254570047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254570047 is an equidigital number, since it uses as much as digits as its factorization.

1254570047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 1254570047 is about 35419.9103189153. The cubic root of 1254570047 is about 1078.5285307692.

The spelling of 1254570047 in words is "one billion, two hundred fifty-four million, five hundred seventy thousand, forty-seven".