1073386161 has 18 divisors (see below), whose sum is σ = 1610007282. Its totient is φ = 715586400.

The previous prime is 1073386151. The next prime is 1073386183. The reversal of 1073386161 is 1616833701.

1073386161 is a `hidden beast` number, since 1 + 0 + 7 + 3 + 38 + 616 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 972504225 + 100881936 = 31185^2 + 10044^2 .

It is not a de Polignac number, because 1073386161 - 2¹¹ = 1073384113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073386121) 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 in 17 ways as a sum of consecutive naturals, for example, 75240 + ... + 88361.

It is an arithmetic number, because the mean of its divisors is an integer number (89444849).

Almost surely, 2^1073386161 is an apocalyptic number.

It is an amenable number.

1073386161 is a deficient number, since it is larger than the sum of its proper divisors (536621121).

1073386161 is an frugal number, since it uses more digits than its factorization.

1073386161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163625 (or 163604 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1073386161 is about 32762.5725638265. The cubic root of 1073386161 is about 1023.8869252914.

The spelling of 1073386161 in words is "one billion, seventy-three million, three hundred eighty-six thousand, one hundred sixty-one".