1073181338 has 8 divisors (see below), whose sum is σ = 1704464532. Its totient is φ = 505026496.

The previous prime is 1073181323. The next prime is 1073181349. The reversal of 1073181338 is 8331813701.

It can be written as a sum of positive squares in 2 ways, for example, as 937155769 + 136025569 = 30613^2 + 11663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1073181298 and 1073181307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782045 + ... + 15782112.

Almost surely, 2^1073181338 is an apocalyptic number.

1073181338 is a deficient number, since it is larger than the sum of its proper divisors (631283194).

1073181338 is a wasteful number, since it uses less digits than its factorization.

1073181338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31564176.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1073181338 is about 32759.4465459965. The cubic root of 1073181338 is about 1023.8217952882.

The spelling of 1073181338 in words is "one billion, seventy-three million, one hundred eighty-one thousand, three hundred thirty-eight".