1075514521 has 2 divisors, whose sum is σ = 1075514522. Its totient is φ = 1075514520.

The previous prime is 1075514509. The next prime is 1075514549. The reversal of 1075514521 is 1254155701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 979690000 + 95824521 = 31300^2 + 9789^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075514521 - 2⁷ = 1075514393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1075524521) 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, 537757260 + 537757261.

It is an arithmetic number, because the mean of its divisors is an integer number (537757261).

Almost surely, 2^1075514521 is an apocalyptic number.

It is an amenable number.

1075514521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075514521 is an equidigital number, since it uses as much as digits as its factorization.

1075514521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 1075514521 is about 32795.0380545594. The cubic root of 1075514521 is about 1024.5632153662.

The spelling of 1075514521 in words is "one billion, seventy-five million, five hundred fourteen thousand, five hundred twenty-one".