1396736812 has 6 divisors (see below), whose sum is σ = 2444289428. Its totient is φ = 698368404.

The previous prime is 1396736807. The next prime is 1396736843. The reversal of 1396736812 is 2186376931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174592098 + ... + 174592105.

Almost surely, 2^1396736812 is an apocalyptic number.

It is an amenable number.

1396736812 is a deficient number, since it is larger than the sum of its proper divisors (1047552616).

1396736812 is a wasteful number, since it uses less digits than its factorization.

1396736812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349184207 (or 349184205 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 1396736812 is about 37372.9422443564. The cubic root of 1396736812 is about 1117.8191010675.

The spelling of 1396736812 in words is "one billion, three hundred ninety-six million, seven hundred thirty-six thousand, eight hundred twelve".