1065732319 has 2 divisors, whose sum is σ = 1065732320. Its totient is φ = 1065732318.

The previous prime is 1065732313. The next prime is 1065732331. The reversal of 1065732319 is 9132375601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1065732319 is a prime.

It is a super-2 number, since 2×1065732319² = 2271570751522235522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065732313) 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, 532866159 + 532866160.

It is an arithmetic number, because the mean of its divisors is an integer number (532866160).

Almost surely, 2^1065732319 is an apocalyptic number.

1065732319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065732319 is an equidigital number, since it uses as much as digits as its factorization.

1065732319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1065732319 is about 32645.5558843773. Note that the first 3 decimals coincide. The cubic root of 1065732319 is about 1021.4474896114.

The spelling of 1065732319 in words is "one billion, sixty-five million, seven hundred thirty-two thousand, three hundred nineteen".