1043274047 has 2 divisors, whose sum is σ = 1043274048. Its totient is φ = 1043274046.

The previous prime is 1043274019. The next prime is 1043274053. The reversal of 1043274047 is 7404723401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043274047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043274007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521637023 + 521637024.

It is an arithmetic number, because the mean of its divisors is an integer number (521637024).

Almost surely, 2^1043274047 is an apocalyptic number.

1043274047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043274047 is an equidigital number, since it uses as much as digits as its factorization.

1043274047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1043274047 is about 32299.7530485916. The cubic root of 1043274047 is about 1014.2214732657.

Adding to 1043274047 its reverse (7404723401), we get a palindrome (8447997448).

The spelling of 1043274047 in words is "one billion, forty-three million, two hundred seventy-four thousand, forty-seven".