1373271226 has 8 divisors (see below), whose sum is σ = 2060072820. Its totient is φ = 686580288.

The previous prime is 1373271217. The next prime is 1373271257. The reversal of 1373271226 is 6221723731.

It can be written as a sum of positive squares in 2 ways, for example, as 1238688025 + 134583201 = 35195^2 + 11601^2 .

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 = 1373271191 and 1373271200.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19330 + ... + 55858.

Almost surely, 2^1373271226 is an apocalyptic number.

1373271226 is a deficient number, since it is larger than the sum of its proper divisors (686801594).

1373271226 is a wasteful number, since it uses less digits than its factorization.

1373271226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55328.

The product of its digits is 21168, while the sum is 34.

The square root of 1373271226 is about 37057.6743199030. The cubic root of 1373271226 is about 1111.5238184472.

Adding to 1373271226 its reverse (6221723731), we get a palindrome (7594994957).

The spelling of 1373271226 in words is "one billion, three hundred seventy-three million, two hundred seventy-one thousand, two hundred twenty-six".