1073189377 has 6 divisors (see below), whose sum is σ = 1162092822. Its totient is φ = 990636192.

The previous prime is 1073189347. The next prime is 1073189387. The reversal of 1073189377 is 7739813701.

It can be written as a sum of positive squares in 3 ways, for example, as 2852721 + 1070336656 = 1689^2 + 32716^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1073189377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073189347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3174948 + ... + 3175285.

It is an arithmetic number, because the mean of its divisors is an integer number (193682137).

Almost surely, 2^1073189377 is an apocalyptic number.

It is an amenable number.

1073189377 is a deficient number, since it is larger than the sum of its proper divisors (88903445).

1073189377 is an equidigital number, since it uses as much as digits as its factorization.

1073189377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350259 (or 6350246 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 1073189377 is about 32759.5692431998. The cubic root of 1073189377 is about 1023.8243517008.

The spelling of 1073189377 in words is "one billion, seventy-three million, one hundred eighty-nine thousand, three hundred seventy-seven".