1339273226 has 16 divisors (see below), whose sum is σ = 2152713024. Its totient is φ = 622651584.

The previous prime is 1339273223. The next prime is 1339273237. The reversal of 1339273226 is 6223729331.

It is a self number, because there is not a number n which added to its sum of digits gives 1339273226.

It is not an unprimeable number, because it can be changed into a prime (1339273223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234470 + ... + 240113.

It is an arithmetic number, because the mean of its divisors is an integer number (134544564).

Almost surely, 2^1339273226 is an apocalyptic number.

1339273226 is a deficient number, since it is larger than the sum of its proper divisors (813439798).

1339273226 is a wasteful number, since it uses less digits than its factorization.

1339273226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474685.

The product of its digits is 81648, while the sum is 38.

The square root of 1339273226 is about 36596.0821127071. The cubic root of 1339273226 is about 1102.2744196652.

The spelling of 1339273226 in words is "one billion, three hundred thirty-nine million, two hundred seventy-three thousand, two hundred twenty-six".