1396811226 has 16 divisors (see below), whose sum is σ = 2858590944. Its totient is φ = 454775664.

The previous prime is 1396811179. The next prime is 1396811231. The reversal of 1396811226 is 6221186931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706741 + ... + 2707256.

It is an arithmetic number, because the mean of its divisors is an integer number (178661934).

Almost surely, 2^1396811226 is an apocalyptic number.

1396811226 is an abundant number, since it is smaller than the sum of its proper divisors (1461779718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396811226 is a wasteful number, since it uses less digits than its factorization.

1396811226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414045.

The product of its digits is 31104, while the sum is 39.

The square root of 1396811226 is about 37373.9377909259. The cubic root of 1396811226 is about 1117.8389520785.

The spelling of 1396811226 in words is "one billion, three hundred ninety-six million, eight hundred eleven thousand, two hundred twenty-six".