1005734161 has 6 divisors (see below), whose sum is σ = 1068375350. Its totient is φ = 946573056.

The previous prime is 1005734143. The next prime is 1005734183. The reversal of 1005734161 is 1614375001.

1005734161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 715883536 + 289850625 = 26756^2 + 17025^2 .

It is not a de Polignac number, because 1005734161 - 2⁷ = 1005734033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005735161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1739736 + ... + 1740313.

Almost surely, 2^1005734161 is an apocalyptic number.

It is an amenable number.

1005734161 is a deficient number, since it is larger than the sum of its proper divisors (62641189).

1005734161 is an equidigital number, since it uses as much as digits as its factorization.

1005734161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480083 (or 3480066 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1005734161 is about 31713.3120471514. The cubic root of 1005734161 is about 1001.9077451939.

The spelling of 1005734161 in words is "one billion, five million, seven hundred thirty-four thousand, one hundred sixty-one".