1074317561 has 2 divisors, whose sum is σ = 1074317562. Its totient is φ = 1074317560.

The previous prime is 1074317549. The next prime is 1074317581. The reversal of 1074317561 is 1657134701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 664659961 + 409657600 = 25781^2 + 20240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074317561 - 2¹⁴ = 1074301177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1074317581) 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 as a sum of consecutive naturals, namely, 537158780 + 537158781.

It is an arithmetic number, because the mean of its divisors is an integer number (537158781).

Almost surely, 2^1074317561 is an apocalyptic number.

It is an amenable number.

1074317561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1074317561 is an equidigital number, since it uses as much as digits as its factorization.

1074317561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1074317561 is about 32776.7838721251. The cubic root of 1074317561 is about 1024.1829891611.

The spelling of 1074317561 in words is "one billion, seventy-four million, three hundred seventeen thousand, five hundred sixty-one".