1284727041 has 16 divisors (see below), whose sum is σ = 2049707520. Its totient is φ = 790601040.

The previous prime is 1284727019. The next prime is 1284727063. The reversal of 1284727041 is 1407274821.

It is an interprime number because it is at equal distance from previous prime (1284727019) and next prime (1284727063).

It is not a de Polignac number, because 1284727041 - 2⁶ = 1284726977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1284726987 and 1284727005.

It is not an unprimeable number, because it can be changed into a prime (1284727091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1829745 + ... + 1830446.

It is an arithmetic number, because the mean of its divisors is an integer number (128106720).

Almost surely, 2^1284727041 is an apocalyptic number.

It is an amenable number.

1284727041 is a deficient number, since it is larger than the sum of its proper divisors (764980479).

1284727041 is a wasteful number, since it uses less digits than its factorization.

1284727041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660213 (or 3660207 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1284727041 is about 35843.0891665325. The cubic root of 1284727041 is about 1087.1019841928.

The spelling of 1284727041 in words is "one billion, two hundred eighty-four million, seven hundred twenty-seven thousand, forty-one".